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| author | Sui Jingfeng <sui.jingfeng@linux.dev> | 2024-10-28 19:29:20 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-11-06 02:12:40 +0100 |
| commit | e01caa2b63c88c64ee90b83a92a584ec90feeda5 (patch) | |
| tree | eea9096d2a95fa3864639d0914c9c0ef044b83af /lib | |
| parent | checkpatch: always parse orig_commit in fixes tag (diff) | |
| download | linux-e01caa2b63c88c64ee90b83a92a584ec90feeda5.tar.xz linux-e01caa2b63c88c64ee90b83a92a584ec90feeda5.zip | |
lib/scatterlist: use sg_phys() helper
This shorten the length of code in horizential direction, therefore is
easier to read.
Link: https://lkml.kernel.org/r/20241028182920.1025819-1-sui.jingfeng@linux.dev
Signed-off-by: Sui Jingfeng <sui.jingfeng@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/scatterlist.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 473b2646f71c..5bb6b8aff232 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -474,14 +474,14 @@ int sg_alloc_append_table_from_pages(struct sg_append_table *sgt_append, return -EOPNOTSUPP; if (sgt_append->prv) { - unsigned long next_pfn = (page_to_phys(sg_page(sgt_append->prv)) + - sgt_append->prv->offset + sgt_append->prv->length) / PAGE_SIZE; + unsigned long next_pfn; if (WARN_ON(offset)) return -EINVAL; /* Merge contiguous pages into the last SG */ prv_len = sgt_append->prv->length; + next_pfn = (sg_phys(sgt_append->prv) + prv_len) / PAGE_SIZE; if (page_to_pfn(pages[0]) == next_pfn) { last_pg = pfn_to_page(next_pfn - 1); while (n_pages && pages_are_mergeable(pages[0], last_pg)) { |