diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/smp.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h index e6564c1dc552..c8488763277f 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -11,6 +11,7 @@ #include <linux/list.h> #include <linux/cpumask.h> #include <linux/init.h> +#include <linux/irqflags.h> extern void cpu_idle(void); @@ -139,13 +140,17 @@ static inline int up_smp_call_function(smp_call_func_t func, void *info) } #define smp_call_function(func, info, wait) \ (up_smp_call_function(func, info)) -#define on_each_cpu(func,info,wait) \ - ({ \ - local_irq_disable(); \ - func(info); \ - local_irq_enable(); \ - 0; \ - }) + +static inline int on_each_cpu(smp_call_func_t func, void *info, int wait) +{ + unsigned long flags; + + local_irq_save(flags); + func(info); + local_irq_restore(flags); + return 0; +} + /* * Note we still need to test the mask even for UP * because we actually can get an empty mask from |