diff options
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 53 |
1 files changed, 34 insertions, 19 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index fba141d3ca0..269df5a17b3 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -141,6 +141,15 @@ extern int _cond_resched(void); (__x < 0) ? -__x : __x; \ }) +#ifdef CONFIG_PROVE_LOCKING +void might_fault(void); +#else +static inline void might_fault(void) +{ + might_sleep(); +} +#endif + extern struct atomic_notifier_head panic_notifier_list; extern long (*panic_blink)(long time); NORET_TYPE void panic(const char * fmt, ...) @@ -188,6 +197,8 @@ extern unsigned long long memparse(const char *ptr, char **retptr); extern int core_kernel_text(unsigned long addr); extern int __kernel_text_address(unsigned long addr); extern int kernel_text_address(unsigned long addr); +extern int func_ptr_is_kernel_text(void *ptr); + struct pid; extern struct pid *session_of_pgrp(struct pid *pgrp); @@ -318,32 +329,36 @@ static inline char *pack_hex_byte(char *buf, u8 byte) return buf; } -#define pr_emerg(fmt, arg...) \ - printk(KERN_EMERG fmt, ##arg) -#define pr_alert(fmt, arg...) \ - printk(KERN_ALERT fmt, ##arg) -#define pr_crit(fmt, arg...) \ - printk(KERN_CRIT fmt, ##arg) -#define pr_err(fmt, arg...) \ - printk(KERN_ERR fmt, ##arg) -#define pr_warning(fmt, arg...) \ - printk(KERN_WARNING fmt, ##arg) -#define pr_notice(fmt, arg...) \ - printk(KERN_NOTICE fmt, ##arg) -#define pr_info(fmt, arg...) \ - printk(KERN_INFO fmt, ##arg) +#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_notice(fmt, ...) \ + printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) +#define pr_info(fmt, ...) \ + printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) /* If you are writing a driver, please use dev_dbg instead */ #if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) #define pr_debug(fmt, ...) do { \ - dynamic_pr_debug(fmt, ##__VA_ARGS__); \ + dynamic_pr_debug(pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) #elif defined(DEBUG) -#define pr_debug(fmt, arg...) \ - printk(KERN_DEBUG fmt, ##arg) +#define pr_debug(fmt, ...) \ + printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #else -#define pr_debug(fmt, arg...) \ - ({ if (0) printk(KERN_DEBUG fmt, ##arg); 0; }) +#define pr_debug(fmt, ...) \ + ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) #endif /* |