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ipc/shm.c: shm_split(): remove unneeded test for NULL shm_file_data.vm_ops

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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>
This commit is contained in:
Andrew Morton 2018-04-10 16:35:42 -07:00 committed by Linus Torvalds
parent 24704f3619
commit a61fc2cbdf
1 changed files with 1 additions and 1 deletions
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2
ipc/shm.c
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@ -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;