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.
Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1ddcb2707d05..bb1d14e806ad 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2376,10 +2376,10 @@ 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))
@@ -2446,9 +2446,7 @@ 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);
}
}
--
2.30.0
