[PATCH v3 02/22] printk: Make vprintk_deferred() public
From: Nam Cao
Date: Wed Apr 16 2025 - 02:52:11 EST
vprintk_deferred() is useful for implementing runtime verification
reactors. Make it public.
Signed-off-by: Nam Cao <namcao@xxxxxxxxxxxxx>
Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>
---
Cc: John Ogness <john.ogness@xxxxxxxxxxxxx>
Cc: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
---
include/linux/printk.h | 5 +++++
kernel/printk/internal.h | 1 -
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 4217a9f412b2..1b7eebe13f14 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -154,6 +154,7 @@ int vprintk_emit(int facility, int level,
asmlinkage __printf(1, 0)
int vprintk(const char *fmt, va_list args);
+__printf(1, 0) int vprintk_deferred(const char *fmt, va_list args);
asmlinkage __printf(1, 2) __cold
int _printk(const char *fmt, ...);
@@ -213,6 +214,10 @@ int vprintk(const char *s, va_list args)
{
return 0;
}
+__printf(1, 0) int vprintk_deferred(const char *fmt, va_list args)
+{
+ return 0;
+}
static inline __printf(1, 2) __cold
int _printk(const char *s, ...)
{
diff --git a/kernel/printk/internal.h b/kernel/printk/internal.h
index a91bdf802967..28afdeb58412 100644
--- a/kernel/printk/internal.h
+++ b/kernel/printk/internal.h
@@ -71,7 +71,6 @@ int vprintk_store(int facility, int level,
const char *fmt, va_list args);
__printf(1, 0) int vprintk_default(const char *fmt, va_list args);
-__printf(1, 0) int vprintk_deferred(const char *fmt, va_list args);
void __printk_safe_enter(void);
void __printk_safe_exit(void);
--
2.39.5