From a61fc2cbdf6a753b7000dd216c62285a68755147 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Tue, 10 Apr 2018 16:35:42 -0700
Subject: ipc/shm.c: shm_split(): remove unneeded test for NULL
 shm_file_data.vm_ops

This was added by the recent "ipc/shm.c: add split function to
shm_vm_ops", but it is not necessary.

Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Manfred Spraul <manfred@colorfullife.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 ipc/shm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipc/shm.c b/ipc/shm.c
index 1a28b6a..5639345 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -415,7 +415,7 @@ static int shm_split(struct vm_area_struct *vma, unsigned long addr)
 	struct file *file = vma->vm_file;
 	struct shm_file_data *sfd = shm_file_data(file);
 
-	if (sfd->vm_ops && sfd->vm_ops->split)
+	if (sfd->vm_ops->split)
 		return sfd->vm_ops->split(vma, addr);
 
 	return 0;
-- 
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