@@ -1152,7 +1152,7 @@ static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
gfp_mask & __GFP_NORETRY) {
*data_mode = DATA_MODE_GET_FREE_PAGES;
return (void *)__get_free_pages(gfp_mask,
- c->sectors_per_block_bits - (PAGE_SHIFT - SECTOR_SHIFT));
+ c->sectors_per_block_bits - (PAGE_SECTORS_SHIFT));
}
*data_mode = DATA_MODE_VMALLOC;
@@ -1190,7 +1190,7 @@ static void free_buffer_data(struct dm_bufio_client *c,
case DATA_MODE_GET_FREE_PAGES:
free_pages((unsigned long)data,
- c->sectors_per_block_bits - (PAGE_SHIFT - SECTOR_SHIFT));
+ c->sectors_per_block_bits - (PAGE_SECTORS_SHIFT));
break;
case DATA_MODE_VMALLOC:
The PAGE_SHIFT - SECTOR_SHIFT constant be replaced with PAGE_SECTORS_SHIFT defined in linux/blt_types.h, which is included by linux/blkdev.h. This produces no functional changes. Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> --- drivers/md/dm-bufio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)