diff options
| author | James Morris <jmorris@namei.org> | 2010-11-29 08:27:07 +1100 | 
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2010-11-29 08:27:07 +1100 | 
| commit | 1d6d75684d869406e5bb2ac5d3ed9454f52d0cab (patch) | |
| tree | afb229254bed6415407b7b7d4641f9f792109966 /include/linux/kernel.h | |
| parent | 074e61ec3751da9ab88ee66d3818574556c03489 (diff) | |
| parent | 0f639a3c5ca63dd76ee07de9b02ebf0178ce9a17 (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 244 | 
1 files changed, 1 insertions, 243 deletions
| diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 3f648d204c37..a35b4f7332f0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -17,13 +17,11 @@  #include <linux/bitops.h>  #include <linux/log2.h>  #include <linux/typecheck.h> +#include <linux/printk.h>  #include <linux/dynamic_debug.h>  #include <asm/byteorder.h>  #include <asm/bug.h> -extern const char linux_banner[]; -extern const char linux_proc_banner[]; -  #define USHRT_MAX	((u16)(~0U))  #define SHRT_MAX	((s16)(USHRT_MAX>>1))  #define SHRT_MIN	((s16)(-SHRT_MAX - 1)) @@ -112,31 +110,6 @@ extern const char linux_proc_banner[];   */  #define lower_32_bits(n) ((u32)(n)) -#define	KERN_EMERG	"<0>"	/* system is unusable			*/ -#define	KERN_ALERT	"<1>"	/* action must be taken immediately	*/ -#define	KERN_CRIT	"<2>"	/* critical conditions			*/ -#define	KERN_ERR	"<3>"	/* error conditions			*/ -#define	KERN_WARNING	"<4>"	/* warning conditions			*/ -#define	KERN_NOTICE	"<5>"	/* normal but significant condition	*/ -#define	KERN_INFO	"<6>"	/* informational			*/ -#define	KERN_DEBUG	"<7>"	/* debug-level messages			*/ - -/* Use the default kernel loglevel */ -#define KERN_DEFAULT	"<d>" -/* - * Annotation for a "continued" line of log printout (only done after a - * line that had no enclosing \n). Only to be used by core/arch code - * during early bootup (a continued line is not SMP-safe otherwise). - */ -#define	KERN_CONT	"<c>" - -extern int console_printk[]; - -#define console_loglevel (console_printk[0]) -#define default_message_loglevel (console_printk[1]) -#define minimum_console_loglevel (console_printk[2]) -#define default_console_loglevel (console_printk[3]) -  struct completion;  struct pt_regs;  struct user; @@ -189,11 +162,6 @@ static inline void might_fault(void)  }  #endif -struct va_format { -	const char *fmt; -	va_list *va; -}; -  extern struct atomic_notifier_head panic_notifier_list;  extern long (*panic_blink)(int state);  NORET_TYPE void panic(const char * fmt, ...) @@ -247,114 +215,8 @@ extern int func_ptr_is_kernel_text(void *ptr);  struct pid;  extern struct pid *session_of_pgrp(struct pid *pgrp); -/* - * FW_BUG - * Add this to a message where you are sure the firmware is buggy or behaves - * really stupid or out of spec. Be aware that the responsible BIOS developer - * should be able to fix this issue or at least get a concrete idea of the - * problem by reading your message without the need of looking at the kernel - * code. - *  - * Use it for definite and high priority BIOS bugs. - * - * FW_WARN - * Use it for not that clear (e.g. could the kernel messed up things already?) - * and medium priority BIOS bugs. - * - * FW_INFO - * Use this one if you want to tell the user or vendor about something - * suspicious, but generally harmless related to the firmware. - * - * Use it for information or very low priority BIOS bugs. - */ -#define FW_BUG		"[Firmware Bug]: " -#define FW_WARN		"[Firmware Warn]: " -#define FW_INFO		"[Firmware Info]: " - -/* - * HW_ERR - * Add this to a message for hardware errors, so that user can report - * it to hardware vendor instead of LKML or software vendor. - */ -#define HW_ERR		"[Hardware Error]: " - -#ifdef CONFIG_PRINTK -asmlinkage int vprintk(const char *fmt, va_list args) -	__attribute__ ((format (printf, 1, 0))); -asmlinkage int printk(const char * fmt, ...) -	__attribute__ ((format (printf, 1, 2))) __cold; - -/* - * Please don't use printk_ratelimit(), because it shares ratelimiting state - * with all other unrelated printk_ratelimit() callsites.  Instead use - * printk_ratelimited() or plain old __ratelimit(). - */ -extern int __printk_ratelimit(const char *func); -#define printk_ratelimit() __printk_ratelimit(__func__) -extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, -				   unsigned int interval_msec); - -extern int printk_delay_msec; - -/* - * Print a one-time message (analogous to WARN_ONCE() et al): - */ -#define printk_once(x...) ({			\ -	static bool __print_once;		\ -						\ -	if (!__print_once) {			\ -		__print_once = true;		\ -		printk(x);			\ -	}					\ -}) - -void log_buf_kexec_setup(void); -#else -static inline int vprintk(const char *s, va_list args) -	__attribute__ ((format (printf, 1, 0))); -static inline int vprintk(const char *s, va_list args) { return 0; } -static inline int printk(const char *s, ...) -	__attribute__ ((format (printf, 1, 2))); -static inline int __cold printk(const char *s, ...) { return 0; } -static inline int printk_ratelimit(void) { return 0; } -static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \ -					  unsigned int interval_msec)	\ -		{ return false; } - -/* No effect, but we still get type checking even in the !PRINTK case: */ -#define printk_once(x...) printk(x) - -static inline void log_buf_kexec_setup(void) -{ -} -#endif - -/* - * Dummy printk for disabled debugging statements to use whilst maintaining - * gcc's format and side-effect checking. - */ -static inline __attribute__ ((format (printf, 1, 2))) -int no_printk(const char *s, ...) { return 0; } - -extern int printk_needs_cpu(int cpu); -extern void printk_tick(void); - -extern void asmlinkage __attribute__((format(printf, 1, 2))) -	early_printk(const char *fmt, ...); -  unsigned long int_sqrt(unsigned long); -static inline void console_silent(void) -{ -	console_loglevel = 0; -} - -static inline void console_verbose(void) -{ -	if (console_loglevel) -		console_loglevel = 15; -} -  extern void bust_spinlocks(int yes);  extern void wake_up_klogd(void);  extern int oops_in_progress;		/* If set, an oops, panic(), BUG() or die() is in progress */ @@ -391,22 +253,6 @@ extern enum system_states {  #define TAINT_CRAP			10  #define TAINT_FIRMWARE_WORKAROUND	11 -extern void dump_stack(void) __cold; - -enum { -	DUMP_PREFIX_NONE, -	DUMP_PREFIX_ADDRESS, -	DUMP_PREFIX_OFFSET -}; -extern void hex_dump_to_buffer(const void *buf, size_t len, -				int rowsize, int groupsize, -				char *linebuf, size_t linebuflen, bool ascii); -extern void print_hex_dump(const char *level, const char *prefix_str, -				int prefix_type, int rowsize, int groupsize, -				const void *buf, size_t len, bool ascii); -extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, -			const void *buf, size_t len); -  extern const char hex_asc[];  #define hex_asc_lo(x)	hex_asc[((x) & 0x0f)]  #define hex_asc_hi(x)	hex_asc[((x) & 0xf0) >> 4] @@ -420,94 +266,6 @@ static inline char *pack_hex_byte(char *buf, u8 byte)  extern int hex_to_bin(char ch); -#ifndef pr_fmt -#define pr_fmt(fmt) fmt -#endif - -#define pr_emerg(fmt, ...) \ -        printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) -#define pr_alert(fmt, ...) \ -        printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) -#define pr_crit(fmt, ...) \ -        printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) -#define pr_err(fmt, ...) \ -        printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) -#define pr_warning(fmt, ...) \ -        printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) -#define pr_warn pr_warning -#define pr_notice(fmt, ...) \ -        printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) -#define pr_info(fmt, ...) \ -        printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) -#define pr_cont(fmt, ...) \ -	printk(KERN_CONT fmt, ##__VA_ARGS__) - -/* pr_devel() should produce zero code unless DEBUG is defined */ -#ifdef DEBUG -#define pr_devel(fmt, ...) \ -	printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) -#else -#define pr_devel(fmt, ...) \ -	({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) -#endif - -/* If you are writing a driver, please use dev_dbg instead */ -#if defined(DEBUG) -#define pr_debug(fmt, ...) \ -	printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) -#elif defined(CONFIG_DYNAMIC_DEBUG) -/* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */ -#define pr_debug(fmt, ...) \ -	dynamic_pr_debug(fmt, ##__VA_ARGS__) -#else -#define pr_debug(fmt, ...) \ -	({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) -#endif - -/* - * ratelimited messages with local ratelimit_state, - * no local ratelimit_state used in the !PRINTK case - */ -#ifdef CONFIG_PRINTK -#define printk_ratelimited(fmt, ...)  ({				\ -	static DEFINE_RATELIMIT_STATE(_rs,				\ -				      DEFAULT_RATELIMIT_INTERVAL,	\ -				      DEFAULT_RATELIMIT_BURST);		\ -									\ -	if (__ratelimit(&_rs))						\ -		printk(fmt, ##__VA_ARGS__);				\ -}) -#else -/* No effect, but we still get type checking even in the !PRINTK case: */ -#define printk_ratelimited printk -#endif - -#define pr_emerg_ratelimited(fmt, ...) \ -	printk_ratelimited(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) -#define pr_alert_ratelimited(fmt, ...) \ -	printk_ratelimited(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) -#define pr_crit_ratelimited(fmt, ...) \ -	printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) -#define pr_err_ratelimited(fmt, ...) \ -	printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) -#define pr_warning_ratelimited(fmt, ...) \ -	printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) -#define pr_warn_ratelimited pr_warning_ratelimited -#define pr_notice_ratelimited(fmt, ...) \ -	printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) -#define pr_info_ratelimited(fmt, ...) \ -	printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) -/* no pr_cont_ratelimited, don't do that... */ -/* If you are writing a driver, please use dev_dbg instead */ -#if defined(DEBUG) -#define pr_debug_ratelimited(fmt, ...) \ -	printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) -#else -#define pr_debug_ratelimited(fmt, ...) \ -	({ if (0) printk_ratelimited(KERN_DEBUG pr_fmt(fmt), \ -				     ##__VA_ARGS__); 0; }) -#endif -  /*   * General tracing related utility functions - trace_printk(),   * tracing_on/tracing_off and tracing_start()/tracing_stop | 
