unmap_start      2742 mm/shmem.c     		loff_t unmap_start = round_up(offset, PAGE_SIZE);
unmap_start      2753 mm/shmem.c     		shmem_falloc.start = (u64)unmap_start >> PAGE_SHIFT;
unmap_start      2759 mm/shmem.c     		if ((u64)unmap_end > (u64)unmap_start)
unmap_start      2760 mm/shmem.c     			unmap_mapping_range(mapping, unmap_start,
unmap_start      2761 mm/shmem.c     					    1 + unmap_end - unmap_start, 0);
unmap_start       913 mm/truncate.c  	loff_t unmap_start = round_up(lstart, PAGE_SIZE);
unmap_start       928 mm/truncate.c  	if ((u64)unmap_end > (u64)unmap_start)
unmap_start       929 mm/truncate.c  		unmap_mapping_range(mapping, unmap_start,
unmap_start       930 mm/truncate.c  				    1 + unmap_end - unmap_start, 0);