diff options
| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-09-16 10:22:43 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-04 00:03:28 +0300 |
| commit | b89f1735169b8ab54b6a03bf4823657ee4e30073 (patch) | |
| tree | ee6f725633b012ea1648e129a49711de6b6ce82a /mm/page_alloc.c | |
| parent | ce96fa6223ee851cb83118678f6e75f260852a80 (diff) | |
| download | linux-b89f1735169b8ab54b6a03bf4823657ee4e30073.tar.xz | |
mm/page_alloc: make zone_pcp_update() static
Since commit b92ca18e8ca5 ("mm/page_alloc: disassociate the pcp->high from
pcp->batch"), zone_pcp_update() is only used in mm/page_alloc.c. Move
zone_pcp_update() up to avoid forward declaration and then make it static.
No functional change intended.
Link: https://lkml.kernel.org/r/20220916072257.9639-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 24caa11db8ae..49efaf9963d1 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -7243,6 +7243,17 @@ void __meminit setup_zone_pageset(struct zone *zone) } /* + * The zone indicated has a new number of managed_pages; batch sizes and percpu + * page high values need to be recalculated. + */ +static void zone_pcp_update(struct zone *zone, int cpu_online) +{ + mutex_lock(&pcp_batch_high_lock); + zone_set_pageset_high_and_batch(zone, cpu_online); + mutex_unlock(&pcp_batch_high_lock); +} + +/* * Allocate per cpu pagesets and initialize them. * Before this call only boot pagesets were available. */ @@ -9474,17 +9485,6 @@ void free_contig_range(unsigned long pfn, unsigned long nr_pages) EXPORT_SYMBOL(free_contig_range); /* - * The zone indicated has a new number of managed_pages; batch sizes and percpu - * page high values need to be recalculated. - */ -void zone_pcp_update(struct zone *zone, int cpu_online) -{ - mutex_lock(&pcp_batch_high_lock); - zone_set_pageset_high_and_batch(zone, cpu_online); - mutex_unlock(&pcp_batch_high_lock); -} - -/* * Effectively disable pcplists for the zone by setting the high limit to 0 * and draining all cpus. A concurrent page freeing on another CPU that's about * to put the page on pcplist will either finish before the drain and the page |