author | Florian Westphal <fw@strlen.de> |
Sun, 11 Jan 2009 20:20:11 +0100 | |
changeset 0 | aa628870c1d3 |
child 2 | d1f6d8b6f81c |
permissions | -rw-r--r-- |
0
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifndef _LINUX_KERNEL_H |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define _LINUX_KERNEL_H |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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/* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* 'kernel.h' contains some often-used function prototypes etc |
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Port of Linux 2.6.28 for use with network simulation cradle.
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef __KERNEL__ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <stdarg.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/linkage.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/stddef.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/types.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/compiler.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/bitops.h> |
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#include <linux/log2.h> |
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#include <linux/typecheck.h> |
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#include <linux/ratelimit.h> |
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#include <linux/dynamic_printk.h> |
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#include <asm/byteorder.h> |
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#include <asm/bug.h> |
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|
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extern const char linux_banner[]; |
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extern const char linux_proc_banner[]; |
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|
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#define USHORT_MAX ((u16)(~0U)) |
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#define SHORT_MAX ((s16)(USHORT_MAX>>1)) |
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#define SHORT_MIN (-SHORT_MAX - 1) |
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#define INT_MAX ((int)(~0U>>1)) |
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#define INT_MIN (-INT_MAX - 1) |
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#define UINT_MAX (~0U) |
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#define LONG_MAX ((long)(~0UL>>1)) |
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#define LONG_MIN (-LONG_MAX - 1) |
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#define ULONG_MAX (~0UL) |
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#define LLONG_MAX ((long long)(~0ULL>>1)) |
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#define LLONG_MIN (-LLONG_MAX - 1) |
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#define ULLONG_MAX (~0ULL) |
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|
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#define STACK_MAGIC 0xdeadbeef |
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|
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#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) |
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#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) |
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#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) |
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#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) |
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|
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) |
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|
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#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) |
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#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) |
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#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) |
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#define _RET_IP_ (unsigned long)__builtin_return_address(0) |
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#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) |
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|
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#ifdef CONFIG_LBD |
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# include <asm/div64.h> |
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# define sector_div(a, b) do_div(a, b) |
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#else |
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# define sector_div(n, b)( \ |
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{ \ |
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int _res; \ |
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_res = (n) % (b); \ |
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(n) /= (b); \ |
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_res; \ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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} \ |
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) |
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#endif |
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|
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/** |
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* upper_32_bits - return bits 32-63 of a number |
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* @n: the number we're accessing |
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* |
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* A basic shift-right of a 64- or 32-bit quantity. Use this to suppress |
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* the "right shift count >= width of type" warning when that quantity is |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* 32-bits. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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*/ |
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#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) |
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|
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/** |
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* lower_32_bits - return bits 0-31 of a number |
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* @n: the number we're accessing |
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*/ |
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#define lower_32_bits(n) ((u32)(n)) |
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|
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#define KERN_EMERG "<0>" /* system is unusable */ |
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#define KERN_ALERT "<1>" /* action must be taken immediately */ |
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#define KERN_CRIT "<2>" /* critical conditions */ |
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#define KERN_ERR "<3>" /* error conditions */ |
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#define KERN_WARNING "<4>" /* warning conditions */ |
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#define KERN_NOTICE "<5>" /* normal but significant condition */ |
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#define KERN_INFO "<6>" /* informational */ |
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#define KERN_DEBUG "<7>" /* debug-level messages */ |
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|
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/* |
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* Annotation for a "continued" line of log printout (only done after a |
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* line that had no enclosing \n). Only to be used by core/arch code |
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* during early bootup (a continued line is not SMP-safe otherwise). |
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*/ |
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#define KERN_CONT "" |
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|
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extern int console_printk[]; |
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|
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#define console_loglevel (console_printk[0]) |
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#define default_message_loglevel (console_printk[1]) |
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#define minimum_console_loglevel (console_printk[2]) |
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#define default_console_loglevel (console_printk[3]) |
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struct completion; |
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struct pt_regs; |
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struct user; |
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111 |
|
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#ifdef CONFIG_PREEMPT_VOLUNTARY |
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extern int _cond_resched(void); |
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# define might_resched() _cond_resched() |
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#else |
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# define might_resched() do { } while (0) |
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#endif |
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|
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#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP |
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void __might_sleep(char *file, int line); |
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/** |
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* might_sleep - annotation for functions that can sleep |
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123 |
* |
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* this macro will print a stack trace if it is executed in an atomic |
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* context (spinlock, irq-handler, ...). |
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126 |
* |
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* This is a useful debugging help to be able to catch problems early and not |
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* be bitten later when the calling function happens to sleep when it is not |
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* supposed to. |
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130 |
*/ |
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# define might_sleep() \ |
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do { __might_sleep(__FILE__, __LINE__); might_resched(); } while (0) |
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#else |
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# define might_sleep() do { might_resched(); } while (0) |
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#endif |
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136 |
|
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#define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0) |
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138 |
|
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#define abs(x) ({ \ |
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int __x = (x); \ |
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(__x < 0) ? -__x : __x; \ |
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142 |
}) |
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143 |
|
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extern struct atomic_notifier_head panic_notifier_list; |
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extern long (*panic_blink)(long time); |
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NORET_TYPE void panic(const char * fmt, ...) |
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__attribute__ ((NORET_AND format (printf, 1, 2))) __cold; |
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extern void oops_enter(void); |
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extern void oops_exit(void); |
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extern int oops_may_print(void); |
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NORET_TYPE void do_exit(long error_code) |
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ATTRIB_NORET; |
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NORET_TYPE void complete_and_exit(struct completion *, long) |
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ATTRIB_NORET; |
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extern unsigned long simple_strtoul(const char *,char **,unsigned int); |
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extern long simple_strtol(const char *,char **,unsigned int); |
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extern unsigned long long simple_strtoull(const char *,char **,unsigned int); |
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extern long long simple_strtoll(const char *,char **,unsigned int); |
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extern int strict_strtoul(const char *, unsigned int, unsigned long *); |
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extern int strict_strtol(const char *, unsigned int, long *); |
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extern int strict_strtoull(const char *, unsigned int, unsigned long long *); |
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162 |
extern int strict_strtoll(const char *, unsigned int, long long *); |
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extern int sprintf(char * buf, const char * fmt, ...) |
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__attribute__ ((format (printf, 2, 3))); |
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extern int vsprintf(char *buf, const char *, va_list) |
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166 |
__attribute__ ((format (printf, 2, 0))); |
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extern int snprintf(char * buf, size_t size, const char * fmt, ...) |
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__attribute__ ((format (printf, 3, 4))); |
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extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args) |
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__attribute__ ((format (printf, 3, 0))); |
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extern int scnprintf(char * buf, size_t size, const char * fmt, ...) |
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__attribute__ ((format (printf, 3, 4))); |
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extern int vscnprintf(char *buf, size_t size, const char *fmt, va_list args) |
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174 |
__attribute__ ((format (printf, 3, 0))); |
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extern char *kasprintf(gfp_t gfp, const char *fmt, ...) |
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176 |
__attribute__ ((format (printf, 2, 3))); |
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extern char *kvasprintf(gfp_t gfp, const char *fmt, va_list args); |
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178 |
|
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179 |
extern int sscanf(const char *, const char *, ...) |
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__attribute__ ((format (scanf, 2, 3))); |
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181 |
extern int vsscanf(const char *, const char *, va_list) |
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182 |
__attribute__ ((format (scanf, 2, 0))); |
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183 |
|
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184 |
extern int get_option(char **str, int *pint); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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185 |
extern char *get_options(const char *str, int nints, int *ints); |
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186 |
extern unsigned long long memparse(const char *ptr, char **retptr); |
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187 |
|
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188 |
extern int core_kernel_text(unsigned long addr); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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189 |
extern int __kernel_text_address(unsigned long addr); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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190 |
extern int kernel_text_address(unsigned long addr); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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191 |
struct pid; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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192 |
extern struct pid *session_of_pgrp(struct pid *pgrp); |
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193 |
|
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194 |
/* |
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195 |
* FW_BUG |
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196 |
* Add this to a message where you are sure the firmware is buggy or behaves |
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197 |
* really stupid or out of spec. Be aware that the responsible BIOS developer |
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198 |
* should be able to fix this issue or at least get a concrete idea of the |
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199 |
* problem by reading your message without the need of looking at the kernel |
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200 |
* code. |
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201 |
* |
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202 |
* Use it for definite and high priority BIOS bugs. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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203 |
* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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204 |
* FW_WARN |
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205 |
* Use it for not that clear (e.g. could the kernel messed up things already?) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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206 |
* and medium priority BIOS bugs. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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207 |
* |
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208 |
* FW_INFO |
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209 |
* Use this one if you want to tell the user or vendor about something |
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210 |
* suspicious, but generally harmless related to the firmware. |
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211 |
* |
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212 |
* Use it for information or very low priority BIOS bugs. |
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213 |
*/ |
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214 |
#define FW_BUG "[Firmware Bug]: " |
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215 |
#define FW_WARN "[Firmware Warn]: " |
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Port of Linux 2.6.28 for use with network simulation cradle.
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216 |
#define FW_INFO "[Firmware Info]: " |
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217 |
|
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218 |
#ifdef CONFIG_PRINTK |
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Port of Linux 2.6.28 for use with network simulation cradle.
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219 |
asmlinkage int vprintk(const char *fmt, va_list args) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
220 |
__attribute__ ((format (printf, 1, 0))); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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221 |
asmlinkage int printk(const char * fmt, ...) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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__attribute__ ((format (printf, 1, 2))) __cold; |
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|
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extern struct ratelimit_state printk_ratelimit_state; |
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extern int printk_ratelimit(void); |
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extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, |
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unsigned int interval_msec); |
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#else |
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static inline int vprintk(const char *s, va_list args) |
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__attribute__ ((format (printf, 1, 0))); |
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static inline int vprintk(const char *s, va_list args) { return 0; } |
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static inline int printk(const char *s, ...) |
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__attribute__ ((format (printf, 1, 2))); |
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static inline int __cold printk(const char *s, ...) { return 0; } |
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static inline int printk_ratelimit(void) { return 0; } |
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static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \ |
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unsigned int interval_msec) \ |
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{ return false; } |
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#endif |
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240 |
|
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extern int printk_needs_cpu(int cpu); |
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extern void printk_tick(void); |
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243 |
|
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extern void asmlinkage __attribute__((format(printf, 1, 2))) |
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early_printk(const char *fmt, ...); |
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246 |
|
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unsigned long int_sqrt(unsigned long); |
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248 |
|
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static inline void console_silent(void) |
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{ |
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console_loglevel = 0; |
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252 |
} |
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253 |
|
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static inline void console_verbose(void) |
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255 |
{ |
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256 |
if (console_loglevel) |
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console_loglevel = 15; |
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} |
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259 |
|
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extern void bust_spinlocks(int yes); |
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extern void wake_up_klogd(void); |
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extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */ |
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extern int panic_timeout; |
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extern int panic_on_oops; |
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extern int panic_on_unrecovered_nmi; |
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extern const char *print_tainted(void); |
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extern void add_taint(unsigned flag); |
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268 |
extern int test_taint(unsigned flag); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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269 |
extern unsigned long get_taint(void); |
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extern int root_mountflags; |
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271 |
|
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/* Values used for system_state */ |
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273 |
extern enum system_states { |
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274 |
SYSTEM_BOOTING, |
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275 |
SYSTEM_RUNNING, |
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276 |
SYSTEM_HALT, |
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277 |
SYSTEM_POWER_OFF, |
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278 |
SYSTEM_RESTART, |
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279 |
SYSTEM_SUSPEND_DISK, |
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280 |
} system_state; |
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281 |
|
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282 |
#define TAINT_PROPRIETARY_MODULE 0 |
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283 |
#define TAINT_FORCED_MODULE 1 |
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284 |
#define TAINT_UNSAFE_SMP 2 |
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285 |
#define TAINT_FORCED_RMMOD 3 |
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|
286 |
#define TAINT_MACHINE_CHECK 4 |
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287 |
#define TAINT_BAD_PAGE 5 |
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|
288 |
#define TAINT_USER 6 |
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289 |
#define TAINT_DIE 7 |
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290 |
#define TAINT_OVERRIDDEN_ACPI_TABLE 8 |
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291 |
#define TAINT_WARN 9 |
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292 |
#define TAINT_CRAP 10 |
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|
293 |
|
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294 |
extern void dump_stack(void) __cold; |
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295 |
|
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296 |
enum { |
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Port of Linux 2.6.28 for use with network simulation cradle.
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297 |
DUMP_PREFIX_NONE, |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
298 |
DUMP_PREFIX_ADDRESS, |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
299 |
DUMP_PREFIX_OFFSET |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
300 |
}; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
301 |
extern void hex_dump_to_buffer(const void *buf, size_t len, |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
302 |
int rowsize, int groupsize, |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
303 |
char *linebuf, size_t linebuflen, bool ascii); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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|
304 |
extern void print_hex_dump(const char *level, const char *prefix_str, |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
305 |
int prefix_type, int rowsize, int groupsize, |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
306 |
const void *buf, size_t len, bool ascii); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
307 |
extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
308 |
const void *buf, size_t len); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
309 |
|
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
310 |
extern const char hex_asc[]; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
311 |
#define hex_asc_lo(x) hex_asc[((x) & 0x0f)] |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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|
312 |
#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4] |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
313 |
|
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
314 |
static inline char *pack_hex_byte(char *buf, u8 byte) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
315 |
{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
316 |
*buf++ = hex_asc_hi(byte); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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changeset
|
317 |
*buf++ = hex_asc_lo(byte); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
318 |
return buf; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
319 |
} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
320 |
|
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
321 |
#ifndef pr_fmt |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
322 |
#define pr_fmt(fmt) fmt |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
323 |
#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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changeset
|
324 |
|
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
325 |
#define pr_emerg(fmt, ...) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
326 |
printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
327 |
#define pr_alert(fmt, ...) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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changeset
|
328 |
printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
329 |
#define pr_crit(fmt, ...) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
330 |
printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
331 |
#define pr_err(fmt, ...) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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changeset
|
332 |
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
333 |
#define pr_warning(fmt, ...) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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changeset
|
334 |
printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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changeset
|
335 |
#define pr_notice(fmt, ...) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
336 |
printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
337 |
#define pr_info(fmt, ...) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
338 |
printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
339 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
340 |
/* If you are writing a driver, please use dev_dbg instead */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
341 |
#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
342 |
#define pr_debug(fmt, ...) do { \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
343 |
dynamic_pr_debug(pr_fmt(fmt), ##__VA_ARGS__); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
344 |
} while (0) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
345 |
#elif defined(DEBUG) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
346 |
#define pr_debug(fmt, ...) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
347 |
printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
348 |
#else |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
349 |
#define pr_debug(fmt, ...) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
350 |
({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
351 |
#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
352 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
353 |
/* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
354 |
* Display an IP address in readable format. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
355 |
*/ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
356 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
357 |
#define NIPQUAD(addr) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
358 |
((unsigned char *)&addr)[0], \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
359 |
((unsigned char *)&addr)[1], \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
360 |
((unsigned char *)&addr)[2], \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
361 |
((unsigned char *)&addr)[3] |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
362 |
#define NIPQUAD_FMT "%u.%u.%u.%u" |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
363 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
364 |
#define NIP6(addr) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
365 |
ntohs((addr).s6_addr16[0]), \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
366 |
ntohs((addr).s6_addr16[1]), \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
367 |
ntohs((addr).s6_addr16[2]), \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
368 |
ntohs((addr).s6_addr16[3]), \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
369 |
ntohs((addr).s6_addr16[4]), \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
370 |
ntohs((addr).s6_addr16[5]), \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
371 |
ntohs((addr).s6_addr16[6]), \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
372 |
ntohs((addr).s6_addr16[7]) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
373 |
#define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x" |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
374 |
#define NIP6_SEQFMT "%04x%04x%04x%04x%04x%04x%04x%04x" |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
375 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
376 |
#if defined(__LITTLE_ENDIAN) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
377 |
#define HIPQUAD(addr) \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
378 |
((unsigned char *)&addr)[3], \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
379 |
((unsigned char *)&addr)[2], \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
380 |
((unsigned char *)&addr)[1], \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
381 |
((unsigned char *)&addr)[0] |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
382 |
#elif defined(__BIG_ENDIAN) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
383 |
#define HIPQUAD NIPQUAD |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
384 |
#else |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
385 |
#error "Please fix asm/byteorder.h" |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
386 |
#endif /* __LITTLE_ENDIAN */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
387 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
388 |
/* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
389 |
* min()/max()/clamp() macros that also do |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
390 |
* strict type-checking.. See the |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
391 |
* "unnecessary" pointer comparison. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
392 |
*/ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
393 |
#define min(x, y) ({ \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
394 |
typeof(x) _min1 = (x); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
395 |
typeof(y) _min2 = (y); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
396 |
(void) (&_min1 == &_min2); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
397 |
_min1 < _min2 ? _min1 : _min2; }) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
398 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
399 |
#define max(x, y) ({ \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
400 |
typeof(x) _max1 = (x); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
401 |
typeof(y) _max2 = (y); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
402 |
(void) (&_max1 == &_max2); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
403 |
_max1 > _max2 ? _max1 : _max2; }) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
404 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
405 |
/** |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
406 |
* clamp - return a value clamped to a given range with strict typechecking |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
407 |
* @val: current value |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
408 |
* @min: minimum allowable value |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
409 |
* @max: maximum allowable value |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
410 |
* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
411 |
* This macro does strict typechecking of min/max to make sure they are of the |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
412 |
* same type as val. See the unnecessary pointer comparisons. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
413 |
*/ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
414 |
#define clamp(val, min, max) ({ \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
415 |
typeof(val) __val = (val); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
416 |
typeof(min) __min = (min); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
417 |
typeof(max) __max = (max); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
418 |
(void) (&__val == &__min); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
419 |
(void) (&__val == &__max); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
420 |
__val = __val < __min ? __min: __val; \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
421 |
__val > __max ? __max: __val; }) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
422 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
423 |
/* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
424 |
* ..and if you can't take the strict |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
425 |
* types, you can specify one yourself. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
426 |
* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
427 |
* Or not use min/max/clamp at all, of course. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
428 |
*/ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
429 |
#define min_t(type, x, y) ({ \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
430 |
type __min1 = (x); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
431 |
type __min2 = (y); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
432 |
__min1 < __min2 ? __min1: __min2; }) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
433 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
434 |
#define max_t(type, x, y) ({ \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
435 |
type __max1 = (x); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
436 |
type __max2 = (y); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
437 |
__max1 > __max2 ? __max1: __max2; }) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
438 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
439 |
/** |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
440 |
* clamp_t - return a value clamped to a given range using a given type |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
441 |
* @type: the type of variable to use |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
442 |
* @val: current value |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
443 |
* @min: minimum allowable value |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
444 |
* @max: maximum allowable value |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
445 |
* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
446 |
* This macro does no typechecking and uses temporary variables of type |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
447 |
* 'type' to make all the comparisons. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
448 |
*/ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
449 |
#define clamp_t(type, val, min, max) ({ \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
450 |
type __val = (val); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
451 |
type __min = (min); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
452 |
type __max = (max); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
453 |
__val = __val < __min ? __min: __val; \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
454 |
__val > __max ? __max: __val; }) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
455 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
456 |
/** |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
457 |
* clamp_val - return a value clamped to a given range using val's type |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
458 |
* @val: current value |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
459 |
* @min: minimum allowable value |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
460 |
* @max: maximum allowable value |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
461 |
* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
462 |
* This macro does no typechecking and uses temporary variables of whatever |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
463 |
* type the input argument 'val' is. This is useful when val is an unsigned |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
464 |
* type and min and max are literals that will otherwise be assigned a signed |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
465 |
* integer type. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
466 |
*/ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
467 |
#define clamp_val(val, min, max) ({ \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
468 |
typeof(val) __val = (val); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
469 |
typeof(val) __min = (min); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
470 |
typeof(val) __max = (max); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
471 |
__val = __val < __min ? __min: __val; \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
472 |
__val > __max ? __max: __val; }) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
473 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
474 |
/** |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
475 |
* container_of - cast a member of a structure out to the containing structure |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
476 |
* @ptr: the pointer to the member. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
477 |
* @type: the type of the container struct this is embedded in. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
478 |
* @member: the name of the member within the struct. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
479 |
* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
480 |
*/ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
481 |
#define container_of(ptr, type, member) ({ \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
482 |
const typeof( ((type *)0)->member ) *__mptr = (ptr); \ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
483 |
(type *)( (char *)__mptr - offsetof(type,member) );}) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
484 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
485 |
struct sysinfo; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
486 |
extern int do_sysinfo(struct sysinfo *info); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
487 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
488 |
#endif /* __KERNEL__ */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
489 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
490 |
#define SI_LOAD_SHIFT 16 |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
491 |
struct sysinfo { |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
492 |
long uptime; /* Seconds since boot */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
493 |
unsigned long loads[3]; /* 1, 5, and 15 minute load averages */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
494 |
unsigned long totalram; /* Total usable main memory size */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
495 |
unsigned long freeram; /* Available memory size */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
496 |
unsigned long sharedram; /* Amount of shared memory */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
497 |
unsigned long bufferram; /* Memory used by buffers */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
498 |
unsigned long totalswap; /* Total swap space size */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
499 |
unsigned long freeswap; /* swap space still available */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
500 |
unsigned short procs; /* Number of current processes */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
501 |
unsigned short pad; /* explicit padding for m68k */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
502 |
unsigned long totalhigh; /* Total high memory size */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
503 |
unsigned long freehigh; /* Available high memory size */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
504 |
unsigned int mem_unit; /* Memory unit size in bytes */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
505 |
char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
506 |
}; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
507 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
508 |
/* Force a compilation error if condition is true */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
509 |
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
510 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
511 |
/* Force a compilation error if condition is true, but also produce a |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
512 |
result (of value 0 and type size_t), so the expression can be used |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
513 |
e.g. in a structure initializer (or where-ever else comma expressions |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
514 |
aren't permitted). */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
515 |
#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
516 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
517 |
/* Trap pasters of __FUNCTION__ at compile-time */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
518 |
#define __FUNCTION__ (__func__) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
519 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
520 |
/* This helps us to avoid #ifdef CONFIG_NUMA */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
521 |
#ifdef CONFIG_NUMA |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
522 |
#define NUMA_BUILD 1 |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
523 |
#else |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
524 |
#define NUMA_BUILD 0 |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
525 |
#endif |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
526 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
527 |
/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
528 |
#ifdef CONFIG_FTRACE_MCOUNT_RECORD |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
529 |
# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
530 |
#endif |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
531 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
532 |
#endif |