printk/sched: Introduce special printk_sched() for those awkward moments

[firefly-linux-kernel-4.4.55.git] / include / linux / printk.h

diff --git a/include/linux/printk.h b/include/linux/printk.h
index f0e22f75143f67e3b4d8dc72ba4bc8e81e3a5570..1f77a4174ee022e57ef796cfb6e5b92b190a4163 100644 (file)
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -100,6 +100,11 @@ int vprintk(const char *fmt, va_list args);
 asmlinkage __printf(1, 2) __cold
 int printk(const char *fmt, ...);
 
+/*
+ * Special printk facility for scheduler use only, _DO_NOT_USE_ !
+ */
+__printf(1, 2) __cold int printk_sched(const char *fmt, ...);
+
 /*
  * Please don't use printk_ratelimit(), because it shares ratelimiting state
  * with all other unrelated printk_ratelimit() callsites.  Instead use
@@ -127,6 +132,11 @@ int printk(const char *s, ...)
 {
        return 0;
 }
+static inline __printf(1, 2) __cold
+int printk_sched(const char *s, ...)
+{
+       return 0;
+}
 static inline int printk_ratelimit(void)
 {
        return 0;