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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-03-26 20:28:23 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-04-25 20:56:19 -0700 |
| commit | e06d03d5590ae1c257b8aa2cfbfe6765e0755c14 (patch) | |
| tree | e1300c67bcfaff343e73595ccb961ea082af64a3 /mm/madvise.c | |
| parent | 5beaee54a324ba1fe307e341ec825d5d099f4091 (diff) | |
| download | linux-e06d03d5590ae1c257b8aa2cfbfe6765e0755c14.tar.gz linux-e06d03d5590ae1c257b8aa2cfbfe6765e0755c14.tar.bz2 linux-e06d03d5590ae1c257b8aa2cfbfe6765e0755c14.zip | |
mm: add pmd_folio()
Convert directly from a pmd to a folio without going through another
representation first. For now this is just a slightly shorter way to
write it, but it might end up being more efficient later.
Link: https://lkml.kernel.org/r/20240326202833.523759-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/madvise.c')
| -rw-r--r-- | mm/madvise.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index 7625830d6ae9..1f77a51baaac 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -363,7 +363,7 @@ static int madvise_cold_or_pageout_pte_range(pmd_t *pmd, goto huge_unlock; } - folio = pfn_folio(pmd_pfn(orig_pmd)); + folio = pmd_folio(orig_pmd); /* Do not interfere with other mappings of this folio */ if (folio_likely_mapped_shared(folio)) |