From 584cff54e1ff8f59d5109dc8093efedff8bcc375 Mon Sep 17 00:00:00 2001 From: Kautuk Consul Date: Mon, 31 Oct 2011 17:08:59 -0700 Subject: [PATCH] mm/mmap.c: eliminate the ret variable from mm_take_all_locks() The ret variable is really not needed in mm_take_all_locks(). Signed-off-by: Kautuk Consul Reviewed-by: Michal Hocko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/mmap.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index a65efd4db3e1..3c0061f744f5 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2558,7 +2558,6 @@ int mm_take_all_locks(struct mm_struct *mm) { struct vm_area_struct *vma; struct anon_vma_chain *avc; - int ret = -EINTR; BUG_ON(down_read_trylock(&mm->mmap_sem)); @@ -2579,13 +2578,11 @@ int mm_take_all_locks(struct mm_struct *mm) vm_lock_anon_vma(mm, avc->anon_vma); } - ret = 0; + return 0; out_unlock: - if (ret) - mm_drop_all_locks(mm); - - return ret; + mm_drop_all_locks(mm); + return -EINTR; } static void vm_unlock_anon_vma(struct anon_vma *anon_vma) -- 2.30.2