[PATCH] likely cleanup: remove unlikely in sys_mprotect()

With likely/unlikely profiling on my not-so-busy-typical-developmentsystem
there are 5k misses vs 2k hits.  So I guess we should remove the unlikely.

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

1 files changed, 1 insertions, 2 deletions

diff --git a/mm/mprotect.c b/mm/mprotect.c
index 4c14d4289b61..5faf01ad3ef8 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -205,8 +205,7 @@ sys_mprotect(unsigned long start, size_t len, unsigned long prot)
         /*
          * Does the application expect PROT_READ to imply PROT_EXEC:
          */
-        if (unlikely((prot & PROT_READ) &&
-                        (current->personality & READ_IMPLIES_EXEC)))
+        if ((prot & PROT_READ) && (current->personality & READ_IMPLIES_EXEC))
                 prot |= PROT_EXEC;
 
         vm_flags = calc_vm_prot_bits(prot);