diff options
Diffstat (limited to 'include/asm-sparc64/system.h')
-rw-r--r-- | include/asm-sparc64/system.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 309f1466b6fa..07d72367f82c 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -253,6 +253,16 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ } \ } while(0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val) { unsigned long tmp1, tmp2; |