Hua Zhong 368a5fa1f2 [PATCH] remove unlikely() in might_sleep_if() ...

The likely() profiling tools show that __alloc_page() causes a lot of misses:

!       132    119193 __alloc_pages():mm/page_alloc.c@937

Because most __alloc_page() calls are not atomic.

Signed-off-by: Hua Zhong <hzhong@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2006-06-23 07:43:06 -07:00

9.8 KiB

Raw Blame History

View Raw