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| author | Kemeng Shi <shikemeng@huaweicloud.com> | 2023-08-09 18:07:54 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 13:37:50 -0700 |
| commit | 1305870529d9e16170bb744148aab6dffb19bb23 (patch) | |
| tree | 24abb6ef2f211d24a4d6dfd7dd725f492cad52ee /mm | |
| parent | f142b2c2530c1383a45e1ada1d641974b9723a35 (diff) | |
| download | linux-stable-1305870529d9e16170bb744148aab6dffb19bb23.tar.gz linux-stable-1305870529d9e16170bb744148aab6dffb19bb23.tar.bz2 linux-stable-1305870529d9e16170bb744148aab6dffb19bb23.zip | |
mm/page_alloc: remove unnecessary parameter batch of nr_pcp_free
We get batch from pcp and just pass it to nr_pcp_free immediately. Get
batch from pcp inside nr_pcp_free to remove unnecessary parameter batch.
Link: https://lkml.kernel.org/r/20230809100754.3094517-3-shikemeng@huaweicloud.com
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index bc782bffaf02..cfadde2fe3a2 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2340,10 +2340,10 @@ static bool free_unref_page_prepare(struct page *page, unsigned long pfn, return true; } -static int nr_pcp_free(struct per_cpu_pages *pcp, int high, int batch, - bool free_high) +static int nr_pcp_free(struct per_cpu_pages *pcp, int high, bool free_high) { int min_nr_free, max_nr_free; + int batch = READ_ONCE(pcp->batch); /* Free everything if batch freeing high-order pages. */ if (unlikely(free_high)) @@ -2410,9 +2410,7 @@ static void free_unref_page_commit(struct zone *zone, struct per_cpu_pages *pcp, high = nr_pcp_high(pcp, zone, free_high); if (pcp->count >= high) { - int batch = READ_ONCE(pcp->batch); - - free_pcppages_bulk(zone, nr_pcp_free(pcp, high, batch, free_high), pcp, pindex); + free_pcppages_bulk(zone, nr_pcp_free(pcp, high, free_high), pcp, pindex); } } |