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-rw-r--r--include/linux/kernel.h29
1 files changed, 3 insertions, 26 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index f9cd7a513f9c..fdbbf72ca2eb 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -14,6 +14,8 @@
14#include <linux/compiler.h> 14#include <linux/compiler.h>
15#include <linux/bitops.h> 15#include <linux/bitops.h>
16#include <linux/log2.h> 16#include <linux/log2.h>
17#include <linux/typecheck.h>
18#include <linux/ratelimit.h>
17#include <asm/byteorder.h> 19#include <asm/byteorder.h>
18#include <asm/bug.h> 20#include <asm/bug.h>
19 21
@@ -188,11 +190,8 @@ asmlinkage int vprintk(const char *fmt, va_list args)
188asmlinkage int printk(const char * fmt, ...) 190asmlinkage int printk(const char * fmt, ...)
189 __attribute__ ((format (printf, 1, 2))) __cold; 191 __attribute__ ((format (printf, 1, 2))) __cold;
190 192
191extern int printk_ratelimit_jiffies; 193extern struct ratelimit_state printk_ratelimit_state;
192extern int printk_ratelimit_burst;
193extern int printk_ratelimit(void); 194extern int printk_ratelimit(void);
194extern int __ratelimit(int ratelimit_jiffies, int ratelimit_burst);
195extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst);
196extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, 195extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
197 unsigned int interval_msec); 196 unsigned int interval_msec);
198#else 197#else
@@ -203,8 +202,6 @@ static inline int printk(const char *s, ...)
203 __attribute__ ((format (printf, 1, 2))); 202 __attribute__ ((format (printf, 1, 2)));
204static inline int __cold printk(const char *s, ...) { return 0; } 203static inline int __cold printk(const char *s, ...) { return 0; }
205static inline int printk_ratelimit(void) { return 0; } 204static inline int printk_ratelimit(void) { return 0; }
206static inline int __printk_ratelimit(int ratelimit_jiffies, \
207 int ratelimit_burst) { return 0; }
208static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \ 205static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
209 unsigned int interval_msec) \ 206 unsigned int interval_msec) \
210 { return false; } 207 { return false; }
@@ -441,26 +438,6 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
441 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 438 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
442 (type *)( (char *)__mptr - offsetof(type,member) );}) 439 (type *)( (char *)__mptr - offsetof(type,member) );})
443 440
444/*
445 * Check at compile time that something is of a particular type.
446 * Always evaluates to 1 so you may use it easily in comparisons.
447 */
448#define typecheck(type,x) \
449({ type __dummy; \
450 typeof(x) __dummy2; \
451 (void)(&__dummy == &__dummy2); \
452 1; \
453})
454
455/*
456 * Check at compile time that 'function' is a certain type, or is a pointer
457 * to that type (needs to use typedef for the function type.)
458 */
459#define typecheck_fn(type,function) \
460({ typeof(type) __tmp = function; \
461 (void)__tmp; \
462})
463
464struct sysinfo; 441struct sysinfo;
465extern int do_sysinfo(struct sysinfo *info); 442extern int do_sysinfo(struct sysinfo *info);
466 443