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-rw-r--r--include/linux/kernel.h33
1 files changed, 16 insertions, 17 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5de838b0fc1a..2b0a35e6bc69 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -177,11 +177,12 @@ struct va_format {
177}; 177};
178 178
179extern struct atomic_notifier_head panic_notifier_list; 179extern struct atomic_notifier_head panic_notifier_list;
180extern long (*panic_blink)(long time); 180extern long (*panic_blink)(int state);
181NORET_TYPE void panic(const char * fmt, ...) 181NORET_TYPE void panic(const char * fmt, ...)
182 __attribute__ ((NORET_AND format (printf, 1, 2))) __cold; 182 __attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
183extern void oops_enter(void); 183extern void oops_enter(void);
184extern void oops_exit(void); 184extern void oops_exit(void);
185void print_oops_end_marker(void);
185extern int oops_may_print(void); 186extern int oops_may_print(void);
186NORET_TYPE void do_exit(long error_code) 187NORET_TYPE void do_exit(long error_code)
187 ATTRIB_NORET; 188 ATTRIB_NORET;
@@ -252,6 +253,13 @@ extern struct pid *session_of_pgrp(struct pid *pgrp);
252#define FW_WARN "[Firmware Warn]: " 253#define FW_WARN "[Firmware Warn]: "
253#define FW_INFO "[Firmware Info]: " 254#define FW_INFO "[Firmware Info]: "
254 255
256/*
257 * HW_ERR
258 * Add this to a message for hardware errors, so that user can report
259 * it to hardware vendor instead of LKML or software vendor.
260 */
261#define HW_ERR "[Hardware Error]: "
262
255#ifdef CONFIG_PRINTK 263#ifdef CONFIG_PRINTK
256asmlinkage int vprintk(const char *fmt, va_list args) 264asmlinkage int vprintk(const char *fmt, va_list args)
257 __attribute__ ((format (printf, 1, 0))); 265 __attribute__ ((format (printf, 1, 0)));
@@ -298,6 +306,13 @@ static inline void log_buf_kexec_setup(void)
298} 306}
299#endif 307#endif
300 308
309/*
310 * Dummy printk for disabled debugging statements to use whilst maintaining
311 * gcc's format and side-effect checking.
312 */
313static inline __attribute__ ((format (printf, 1, 2)))
314int no_printk(const char *s, ...) { return 0; }
315
301extern int printk_needs_cpu(int cpu); 316extern int printk_needs_cpu(int cpu);
302extern void printk_tick(void); 317extern void printk_tick(void);
303 318
@@ -513,9 +528,6 @@ extern void tracing_start(void);
513extern void tracing_stop(void); 528extern void tracing_stop(void);
514extern void ftrace_off_permanent(void); 529extern void ftrace_off_permanent(void);
515 530
516extern void
517ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
518
519static inline void __attribute__ ((format (printf, 1, 2))) 531static inline void __attribute__ ((format (printf, 1, 2)))
520____trace_printk_check_format(const char *fmt, ...) 532____trace_printk_check_format(const char *fmt, ...)
521{ 533{
@@ -591,8 +603,6 @@ __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap);
591 603
592extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); 604extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode);
593#else 605#else
594static inline void
595ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }
596static inline int 606static inline int
597trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); 607trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
598 608
@@ -614,17 +624,6 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
614#endif /* CONFIG_TRACING */ 624#endif /* CONFIG_TRACING */
615 625
616/* 626/*
617 * Display an IP address in readable format.
618 */
619
620#define NIPQUAD(addr) \
621 ((unsigned char *)&addr)[0], \
622 ((unsigned char *)&addr)[1], \
623 ((unsigned char *)&addr)[2], \
624 ((unsigned char *)&addr)[3]
625#define NIPQUAD_FMT "%u.%u.%u.%u"
626
627/*
628 * min()/max()/clamp() macros that also do 627 * min()/max()/clamp() macros that also do
629 * strict type-checking.. See the 628 * strict type-checking.. See the
630 * "unnecessary" pointer comparison. 629 * "unnecessary" pointer comparison.