From 36dbcc145819655682f80efd49e72b01515b4e9a Mon Sep 17 00:00:00 2001 From: Chen Gang Date: Sun, 4 Oct 2015 03:22:41 +0800 Subject: [PATCH] mm/mmap.c: Remove redundant vma looping vma->vm_file->f_mapping and vma->anon_vma are shared with the same vma looping, so merge them. Signed-off-by: Chen Gang --- mm/mmap.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index 8393580..f7c1631 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -3201,9 +3201,7 @@ int mm_take_all_locks(struct mm_struct *mm) goto out_unlock; if (vma->vm_file && vma->vm_file->f_mapping) vm_lock_mapping(mm, vma->vm_file->f_mapping); - } - for (vma = mm->mmap; vma; vma = vma->vm_next) { if (signal_pending(current)) goto out_unlock; if (vma->anon_vma) -- 1.9.3