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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-08-16 18:11:52 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-22 00:28:43 +0300 |
| commit | 8dc4a8f1e038189cb575f89bcd23364698b88cc1 (patch) | |
| tree | 000cc2ba54fe80c8b41ba25dc5791f55d338a137 /mm/mempolicy.c | |
| parent | 454a00c40a21c59e99c526fe8cc57bd029cf8f0e (diff) | |
| download | linux-8dc4a8f1e038189cb575f89bcd23364698b88cc1.tar.xz | |
mm: convert free_transhuge_folio() to folio_undo_large_rmappable()
Indirect calls are expensive, thanks to Spectre. Test for
TRANSHUGE_PAGE_DTOR and destroy the folio appropriately. Move the
free_compound_page() call into destroy_large_folio() to simplify later
patches.
Link: https://lkml.kernel.org/r/20230816151201.3655946-5-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mempolicy.c')
0 files changed, 0 insertions, 0 deletions