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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>
This commit is contained in:
Kemeng Shi 2023-08-09 18:07:54 +08:00 committed by Andrew Morton
parent f142b2c253
commit 1305870529
1 changed files with 3 additions and 5 deletions
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8
mm/page_alloc.c
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@ -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);
}
}