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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 <[email protected]>
Cc: Laurent Dufour <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Cc: Manfred Spraul <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Andrew Morton 2018-04-10 16:35:42 -07:00 • committed by Linus Torvalds
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;