Commit a61fc2cb authored Apr 10, 2018 by Andrew Morton Committed by Linus Torvalds Apr 11, 2018

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>

parent 24704f36

ipc/shm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;