diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2024-08-20 08:35:30 +0206 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2024-08-21 14:56:22 +0200 |
| commit | 0e1d5731d3c1e2214249ef36dcd13ad51ad304cf (patch) | |
| tree | 233495ac5884d8db4a5e60afaa81e77e58989c4a /include/linux/printk.h | |
| parent | d3ff380d47b6312d537c00829008528d1caad639 (diff) | |
printk: Check printk_deferred_enter()/_exit() usage
Add validation that printk_deferred_enter()/_exit() are called in
non-migration contexts.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20240820063001.36405-5-john.ogness@linutronix.de
Signed-off-by: Petr Mladek <pmladek@suse.com>
Diffstat (limited to 'include/linux/printk.h')
| -rw-r--r-- | include/linux/printk.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/printk.h b/include/linux/printk.h index b937cefcb31c..eee8e97da681 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -161,15 +161,16 @@ int _printk(const char *fmt, ...); */ __printf(1, 2) __cold int _printk_deferred(const char *fmt, ...); -extern void __printk_safe_enter(void); -extern void __printk_safe_exit(void); +extern void __printk_deferred_enter(void); +extern void __printk_deferred_exit(void); + /* * The printk_deferred_enter/exit macros are available only as a hack for * some code paths that need to defer all printk console printing. Interrupts * must be disabled for the deferred duration. */ -#define printk_deferred_enter __printk_safe_enter -#define printk_deferred_exit __printk_safe_exit +#define printk_deferred_enter() __printk_deferred_enter() +#define printk_deferred_exit() __printk_deferred_exit() /* * Please don't use printk_ratelimit(), because it shares ratelimiting state |