| Message ID | 20230526073336.344543-5-mcgrof@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | block: simplify with PAGE_SECTORS_SHIFT | expand |
On 26.05.23 09:33, Luis Chamberlain wrote: > *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)); > 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)); The parenthesis are completely unneeded in the new version, please remove them.
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index eea977662e81..08c4730e1819 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -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(-)