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-rw-r--r--kernel/printk/internal.h16
-rw-r--r--kernel/printk/nmi.c13
-rw-r--r--kernel/printk/printk.c27
3 files changed, 11 insertions, 45 deletions
diff --git a/kernel/printk/internal.h b/kernel/printk/internal.h
index 5d4505f30083..7fd2838fa417 100644
--- a/kernel/printk/internal.h
+++ b/kernel/printk/internal.h
@@ -16,11 +16,9 @@
*/
#include <linux/percpu.h>
-typedef __printf(2, 0) int (*printk_func_t)(int level, const char *fmt,
- va_list args);
+typedef __printf(1, 0) int (*printk_func_t)(const char *fmt, va_list args);
-__printf(2, 0)
-int vprintk_default(int level, const char *fmt, va_list args);
+int __printf(1, 0) vprintk_default(const char *fmt, va_list args);
#ifdef CONFIG_PRINTK_NMI
@@ -33,10 +31,9 @@ extern raw_spinlock_t logbuf_lock;
* via per-CPU variable.
*/
DECLARE_PER_CPU(printk_func_t, printk_func);
-__printf(2, 0)
-static inline int vprintk_func(int level, const char *fmt, va_list args)
+static inline __printf(1, 0) int vprintk_func(const char *fmt, va_list args)
{
- return this_cpu_read(printk_func)(level, fmt, args);
+ return this_cpu_read(printk_func)(fmt, args);
}
extern atomic_t nmi_message_lost;
@@ -47,10 +44,9 @@ static inline int get_nmi_message_lost(void)
#else /* CONFIG_PRINTK_NMI */
-__printf(2, 0)
-static inline int vprintk_func(int level, const char *fmt, va_list args)
+static inline __printf(1, 0) int vprintk_func(const char *fmt, va_list args)
{
- return vprintk_default(level, fmt, args);
+ return vprintk_default(fmt, args);
}
static inline int get_nmi_message_lost(void)
diff --git a/kernel/printk/nmi.c b/kernel/printk/nmi.c
index bc3eeb1ae6da..b69eb8a2876f 100644
--- a/kernel/printk/nmi.c
+++ b/kernel/printk/nmi.c
@@ -58,7 +58,7 @@ static DEFINE_PER_CPU(struct nmi_seq_buf, nmi_print_seq);
* one writer running. But the buffer might get flushed from another
* CPU, so we need to be careful.
*/
-static int vprintk_nmi(int level, const char *fmt, va_list args)
+static int vprintk_nmi(const char *fmt, va_list args)
{
struct nmi_seq_buf *s = this_cpu_ptr(&nmi_print_seq);
int add = 0;
@@ -79,16 +79,7 @@ again:
if (!len)
smp_rmb();
- if (level != LOGLEVEL_DEFAULT) {
- add = snprintf(s->buffer + len, sizeof(s->buffer) - len,
- KERN_SOH "%c", '0' + level);
- add += vsnprintf(s->buffer + len + add,
- sizeof(s->buffer) - len - add,
- fmt, args);
- } else {
- add = vsnprintf(s->buffer + len, sizeof(s->buffer) - len,
- fmt, args);
- }
+ add = vsnprintf(s->buffer + len, sizeof(s->buffer) - len, fmt, args);
/*
* Do it once again if the buffer has been flushed in the meantime.
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index a5ef95ca18c9..eea6dbc2d8cf 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1930,28 +1930,7 @@ asmlinkage int printk_emit(int facility, int level,
}
EXPORT_SYMBOL(printk_emit);
-#ifdef CONFIG_PRINTK
-#define define_pr_level(func, loglevel) \
-asmlinkage __visible void func(const char *fmt, ...) \
-{ \
- va_list args; \
- \
- va_start(args, fmt); \
- vprintk_default(loglevel, fmt, args); \
- va_end(args); \
-} \
-EXPORT_SYMBOL(func)
-
-define_pr_level(__pr_emerg, LOGLEVEL_EMERG);
-define_pr_level(__pr_alert, LOGLEVEL_ALERT);
-define_pr_level(__pr_crit, LOGLEVEL_CRIT);
-define_pr_level(__pr_err, LOGLEVEL_ERR);
-define_pr_level(__pr_warn, LOGLEVEL_WARNING);
-define_pr_level(__pr_notice, LOGLEVEL_NOTICE);
-define_pr_level(__pr_info, LOGLEVEL_INFO);
-#endif
-
-int vprintk_default(int level, const char *fmt, va_list args)
+int vprintk_default(const char *fmt, va_list args)
{
int r;
@@ -1961,7 +1940,7 @@ int vprintk_default(int level, const char *fmt, va_list args)
return r;
}
#endif
- r = vprintk_emit(0, level, NULL, 0, fmt, args);
+ r = vprintk_emit(0, LOGLEVEL_DEFAULT, NULL, 0, fmt, args);
return r;
}
@@ -1994,7 +1973,7 @@ asmlinkage __visible int printk(const char *fmt, ...)
int r;
va_start(args, fmt);
- r = vprintk_func(LOGLEVEL_DEFAULT, fmt, args);
+ r = vprintk_func(fmt, args);
va_end(args);
return r;