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| author | Geliang Tang <geliangtang@gmail.com> | 2017-04-22 03:21:13 +0200 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2017-05-02 11:14:53 +0200 |
| commit | 6483e3135a693548874429db901c0544d3a9b4cd (patch) | |
| tree | f0d0e8f1ad71fc7c28306af0dd6da6a7858e7b43 /drivers/scsi/xen-scsifront.c | |
| parent | xen/arm,arm64: rename __generic_dma_ops to xen_get_dma_ops (diff) | |
| download | linux-6483e3135a693548874429db901c0544d3a9b4cd.tar.xz linux-6483e3135a693548874429db901c0544d3a9b4cd.zip | |
xen/scsifront: use offset_in_page() macro
Use offset_in_page() macro instead of open-coding.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/scsi/xen-scsifront.c')
| -rw-r--r-- | drivers/scsi/xen-scsifront.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/xen-scsifront.c b/drivers/scsi/xen-scsifront.c index 9aa1fe1fc939..a6a8b60d4902 100644 --- a/drivers/scsi/xen-scsifront.c +++ b/drivers/scsi/xen-scsifront.c @@ -434,7 +434,7 @@ static int map_data_for_request(struct vscsifrnt_info *info, if (seg_grants) { page = virt_to_page(seg); - off = (unsigned long)seg & ~PAGE_MASK; + off = offset_in_page(seg); len = sizeof(struct scsiif_request_segment) * data_grants; while (len > 0) { bytes = min_t(unsigned int, len, PAGE_SIZE - off); |