diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-01-11 14:28:47 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-02 22:32:54 -0800 |
| commit | 94688e8eb453e616098cb930e5f6fed4a6ea2dfa (patch) | |
| tree | 295626ed36016d5845646287936eaee131973348 /mm/huge_memory.c | |
| parent | 7d4a8be0c4b2b7ffb367929d2b352651f083806b (diff) | |
mm: remove folio_pincount_ptr() and head_compound_pincount()
We can use folio->_pincount directly, since all users are guarded by tests
of compound/large.
Link: https://lkml.kernel.org/r/20230111142915.1001531-2-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index c13b1f67d14e..9570f03cdee4 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2477,9 +2477,9 @@ static void __split_huge_page_tail(struct page *head, int tail, * of swap cache pages that store the swp_entry_t in tail pages. * Fix up and warn once if private is unexpectedly set. * - * What of 32-bit systems, on which head[1].compound_pincount overlays + * What of 32-bit systems, on which folio->_pincount overlays * head[1].private? No problem: THP_SWAP is not enabled on 32-bit, and - * compound_pincount must be 0 for folio_ref_freeze() to have succeeded. + * pincount must be 0 for folio_ref_freeze() to have succeeded. */ if (!folio_test_swapcache(page_folio(head))) { VM_WARN_ON_ONCE_PAGE(page_tail->private != 0, page_tail); |