diff options
Diffstat (limited to 'include/linux/smp.h')
| -rw-r--r-- | include/linux/smp.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h index 6e7ba16ff454..2f85f3b04bc4 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h | |||
| @@ -21,6 +21,9 @@ struct call_single_data { | |||
| 21 | u16 priv; | 21 | u16 priv; |
| 22 | }; | 22 | }; |
| 23 | 23 | ||
| 24 | /* total number of cpus in this system (may exceed NR_CPUS) */ | ||
| 25 | extern unsigned int total_cpus; | ||
| 26 | |||
| 24 | #ifdef CONFIG_SMP | 27 | #ifdef CONFIG_SMP |
| 25 | 28 | ||
| 26 | #include <linux/preempt.h> | 29 | #include <linux/preempt.h> |