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| author | Takashi Iwai <tiwai@suse.de> | 2021-02-15 09:06:39 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-02-15 09:07:01 +0100 |
| commit | de1528ee7cb7c161444dadbc971d050bebb5cbe7 (patch) | |
| tree | a1f53cd279966802de097c0f0f6625b49e6903f1 /mm/page_alloc.c | |
| parent | 0d3070f5e6551d8a759619e85736e49a3bf40398 (diff) | |
| parent | 15447b64789d9ade71eb374d5ae1f37d0bbce0bd (diff) | |
Merge branch 'for-next' into for-linus
Unification of 5.12-devel branches.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index bdbec4c98173..027f6481ba59 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2862,20 +2862,20 @@ __rmqueue(struct zone *zone, unsigned int order, int migratetype, { struct page *page; -#ifdef CONFIG_CMA - /* - * Balance movable allocations between regular and CMA areas by - * allocating from CMA when over half of the zone's free memory - * is in the CMA area. - */ - if (alloc_flags & ALLOC_CMA && - zone_page_state(zone, NR_FREE_CMA_PAGES) > - zone_page_state(zone, NR_FREE_PAGES) / 2) { - page = __rmqueue_cma_fallback(zone, order); - if (page) - return page; + if (IS_ENABLED(CONFIG_CMA)) { + /* + * Balance movable allocations between regular and CMA areas by + * allocating from CMA when over half of the zone's free memory + * is in the CMA area. + */ + if (alloc_flags & ALLOC_CMA && + zone_page_state(zone, NR_FREE_CMA_PAGES) > + zone_page_state(zone, NR_FREE_PAGES) / 2) { + page = __rmqueue_cma_fallback(zone, order); + if (page) + goto out; + } } -#endif retry: page = __rmqueue_smallest(zone, order, migratetype); if (unlikely(!page)) { @@ -2886,8 +2886,9 @@ retry: alloc_flags)) goto retry; } - - trace_mm_page_alloc_zone_locked(page, order, migratetype); +out: + if (page) + trace_mm_page_alloc_zone_locked(page, order, migratetype); return page; } |