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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-11-16 21:17:14 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-11-17 10:36:35 -0500 |
| commit | 9c3252152e8a6401c2b9e32490a5a16ec4472778 (patch) | |
| tree | 3310b7b6b0a7baabdcbd155bf3543648e0130b8a | |
| parent | 522a0032af005502507f5f81ae64fdcc82b5d068 (diff) | |
| download | lwn-9c3252152e8a6401c2b9e32490a5a16ec4472778.tar.gz lwn-9c3252152e8a6401c2b9e32490a5a16ec4472778.zip | |
mm: Rename folio_test_multi to folio_test_large
This is a better name. Also add kernel-doc.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
| -rw-r--r-- | include/linux/page-flags.h | 8 | ||||
| -rw-r--r-- | mm/memcontrol.c | 2 |
2 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 52ec4b5e5615..05510118fbb8 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -692,7 +692,13 @@ static inline bool folio_test_single(struct folio *folio) return !folio_test_head(folio); } -static inline bool folio_test_multi(struct folio *folio) +/** + * folio_test_large() - Does this folio contain more than one page? + * @folio: The folio to test. + * + * Return: True if the folio is larger than one page. + */ +static inline bool folio_test_large(struct folio *folio) { return folio_test_head(folio); } diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 781605e92015..6863a834ed42 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5558,7 +5558,7 @@ static int mem_cgroup_move_account(struct page *page, VM_BUG_ON(from == to); VM_BUG_ON_FOLIO(folio_test_lru(folio), folio); - VM_BUG_ON(compound && !folio_test_multi(folio)); + VM_BUG_ON(compound && !folio_test_large(folio)); /* * Prevent mem_cgroup_migrate() from looking at |