This function incurs in very hot paths and merely
does a few loads for validity check. Lets inline it,
such that we can save the function call overhead.
Signed-off-by: Davidlohr Bueso <dbu...@suse.de>
---
mm/vmacache.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/vmacache.c b/mm/vmacache.c
index b6e3662..fd09dc9 100644
--- a/mm/vmacache.c
+++ b/mm/vmacache.c
@@ -52,7 +52,7 @@ void vmacache_flush_all(struct mm_struct *mm)
* Also handle the case where a kernel thread has adopted this mm via use_mm().
* That kernel thread's vmacache is not applicable to this mm.
*/
-static bool vmacache_valid_mm(struct mm_struct *mm)
+static inline bool vmacache_valid_mm(struct mm_struct *mm)
{
return current->mm == mm && !(current->flags & PF_KTHREAD);
}
--
2.1.4
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