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/[email protected] Signed-off-by: Kemeng Shi <[email protected]> Cc: Baolin Wang <[email protected]> Cc: David Hildenbrand <[email protected]> Cc: Matthew Wilcox <[email protected]> Cc: Mel Gorman <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
torvalds · Aug 21, 2023 · 1305870 · 1305870
1 parent f142b2c
commit 1305870
Showing 1 changed file with 3 additions and 5 deletions.
diff --git 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);
  }
 }