unmap_end        2743 mm/shmem.c     		loff_t unmap_end = round_down(offset + len, PAGE_SIZE) - 1;
unmap_end        2754 mm/shmem.c     		shmem_falloc.next = (unmap_end + 1) >> PAGE_SHIFT;
unmap_end        2759 mm/shmem.c     		if ((u64)unmap_end > (u64)unmap_start)
unmap_end        2761 mm/shmem.c     					    1 + unmap_end - unmap_start, 0);
unmap_end         914 mm/truncate.c  	loff_t unmap_end = round_down(1 + lend, PAGE_SIZE) - 1;
unmap_end         928 mm/truncate.c  	if ((u64)unmap_end > (u64)unmap_start)
unmap_end         930 mm/truncate.c  				    1 + unmap_end - unmap_start, 0);