From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> 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@xxxxxxxxxx> Cc: Laurent Dufour <ldufour@xxxxxxxxxxxxxxxxxx> Cc: Dan Williams <dan.j.williams@xxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Davidlohr Bueso <dave@xxxxxxxxxxxx> Cc: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- ipc/shm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN ipc/shm.c~ipc-shmc-shm_split-remove-unneeded-test-for-null-shm_file_datavm_ops ipc/shm.c --- a/ipc/shm.c~ipc-shmc-shm_split-remove-unneeded-test-for-null-shm_file_datavm_ops +++ a/ipc/shm.c @@ -415,7 +415,7 @@ static int shm_split(struct vm_area_stru 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; _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
