diff options
author | Takashi Iwai <tiwai@suse.de> | 2009-01-15 18:27:20 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2009-01-15 18:27:20 +0100 |
commit | c0106d72b8d71696dbe9dc80e2c77d4ac63f7531 (patch) | |
tree | ca96d2baecb0555e36219ed6968dc8e306e530ca /kernel/up.c | |
parent | 5852973c129cf7c7e6c229abb7250673fc2a50c9 (diff) | |
parent | eff317d0834ad1ff03f747f6bc2d76b9a9c95160 (diff) | |
download | kernel-crypto-c0106d72b8d71696dbe9dc80e2c77d4ac63f7531.tar.gz kernel-crypto-c0106d72b8d71696dbe9dc80e2c77d4ac63f7531.tar.xz kernel-crypto-c0106d72b8d71696dbe9dc80e2c77d4ac63f7531.zip |
Merge branch 'topic/asoc' into next/asoc
Diffstat (limited to 'kernel/up.c')
-rw-r--r-- | kernel/up.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/up.c b/kernel/up.c new file mode 100644 index 00000000000..c04b9dcfceb --- /dev/null +++ b/kernel/up.c @@ -0,0 +1,20 @@ +/* + * Uniprocessor-only support functions. The counterpart to kernel/smp.c + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/smp.h> + +int smp_call_function_single(int cpu, void (*func) (void *info), void *info, + int wait) +{ + WARN_ON(cpu != 0); + + local_irq_disable(); + (func)(info); + local_irq_enable(); + + return 0; +} +EXPORT_SYMBOL(smp_call_function_single); |