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| author | Geliang Tang <geliangtang@163.com> | 2015-11-25 16:49:27 +0300 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2016-01-07 00:39:59 +0300 |
| commit | b75d8063c09b5b4dc230dfbb2ddc1a50cf06b897 (patch) | |
| tree | e7d1cb5798498c5cc2ecef7d5d83213ed4f02b08 /drivers/target/tcm_fc | |
| parent | 234bdbc49d118431b1ebeee228bd1b3105f89e2a (diff) | |
| download | linux-b75d8063c09b5b4dc230dfbb2ddc1a50cf06b897.tar.xz | |
target: use offset_in_page macro
Use offset_in_page macro instead of (addr & ~PAGE_MASK).
Signed-off-by: Geliang Tang <geliangtang@163.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/tcm_fc')
| -rw-r--r-- | drivers/target/tcm_fc/tfc_io.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c index 847c1aa6fbf4..6f7c65abfe2a 100644 --- a/drivers/target/tcm_fc/tfc_io.c +++ b/drivers/target/tcm_fc/tfc_io.c @@ -154,9 +154,9 @@ int ft_queue_data_in(struct se_cmd *se_cmd) BUG_ON(!page); from = kmap_atomic(page + (mem_off >> PAGE_SHIFT)); page_addr = from; - from += mem_off & ~PAGE_MASK; + from += offset_in_page(mem_off); tlen = min(tlen, (size_t)(PAGE_SIZE - - (mem_off & ~PAGE_MASK))); + offset_in_page(mem_off))); memcpy(to, from, tlen); kunmap_atomic(page_addr); to += tlen; @@ -314,9 +314,9 @@ void ft_recv_write_data(struct ft_cmd *cmd, struct fc_frame *fp) to = kmap_atomic(page + (mem_off >> PAGE_SHIFT)); page_addr = to; - to += mem_off & ~PAGE_MASK; + to += offset_in_page(mem_off); tlen = min(tlen, (size_t)(PAGE_SIZE - - (mem_off & ~PAGE_MASK))); + offset_in_page(mem_off))); memcpy(to, from, tlen); kunmap_atomic(page_addr); |