diff options
| author | David Hildenbrand <david@redhat.com> | 2025-09-01 17:03:46 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-21 14:22:07 -0700 |
| commit | 70aa902651e8aa596f23d6f0d4c8b21a08e93cce (patch) | |
| tree | 8883a22742b2fbf7e15c1386c59f074af3622d2a /drivers/ata | |
| parent | 80e7bb74d4ff24725f0ddb1c72d8de45a3d975f6 (diff) | |
ata: libata-sff: drop nth_page() usage within SG entry
It's no longer required to use nth_page() when iterating pages within a
single SG entry, so let's drop the nth_page() usage.
Link: https://lkml.kernel.org/r/20250901150359.867252-26-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Acked-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-sff.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 7fc407255eb4..1e2a2c33cdc8 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -614,7 +614,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) offset = qc->cursg->offset + qc->cursg_ofs; /* get the current page and offset */ - page = nth_page(page, (offset >> PAGE_SHIFT)); + page += offset >> PAGE_SHIFT; offset %= PAGE_SIZE; /* don't overrun current sg */ @@ -631,7 +631,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) unsigned int split_len = PAGE_SIZE - offset; ata_pio_xfer(qc, page, offset, split_len); - ata_pio_xfer(qc, nth_page(page, 1), 0, count - split_len); + ata_pio_xfer(qc, page + 1, 0, count - split_len); } else { ata_pio_xfer(qc, page, offset, count); } @@ -751,7 +751,7 @@ next_sg: offset = sg->offset + qc->cursg_ofs; /* get the current page and offset */ - page = nth_page(page, (offset >> PAGE_SHIFT)); + page += offset >> PAGE_SHIFT; offset %= PAGE_SIZE; /* don't overrun current sg */ |