diff options
| author | Ye Liu <liuye@kylinos.cn> | 2025-08-14 15:18:28 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-13 16:55:02 -0700 |
| commit | 5922deb3ecc0e3c6027e4779e00d2505ebeba9df (patch) | |
| tree | 70ff3338d403386d9729dfe797953b39cbf59e5f /mm/page_alloc.c | |
| parent | e4fe1388dfbdd9641331071cd9b4a9efa16da34d (diff) | |
mm/page_alloc: remove redundant pcp->free_count initialization in per_cpu_pages_init()
In per_cpu_pages_init(), pcp->free_count is explicitly initialized to 0,
but this is redundant because the entire struct is already zeroed by
memset(pcp, 0, sizeof(*pcp)).
Link: https://lkml.kernel.org/r/20250814071828.12036-1-ye.liu@linux.dev
Signed-off-by: Ye Liu <liuye@kylinos.cn>
Reviewed-by: Brendan Jackman <jackmanb@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index fd55ca824c47..2ee21e46f0fb 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5946,7 +5946,6 @@ static void per_cpu_pages_init(struct per_cpu_pages *pcp, struct per_cpu_zonesta pcp->high_min = BOOT_PAGESET_HIGH; pcp->high_max = BOOT_PAGESET_HIGH; pcp->batch = BOOT_PAGESET_BATCH; - pcp->free_count = 0; } static void __zone_set_pageset_high_and_batch(struct zone *zone, unsigned long high_min, |