diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/internal.h | 1 | ||||
| -rw-r--r-- | mm/page_alloc.c | 22 |
2 files changed, 11 insertions, 12 deletions
diff --git a/mm/internal.h b/mm/internal.h index fea3cba15484..f46cd8a6694a 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -367,7 +367,6 @@ extern int user_min_free_kbytes; extern void free_unref_page(struct page *page, unsigned int order); extern void free_unref_page_list(struct list_head *list); -extern void zone_pcp_update(struct zone *zone, int cpu_online); extern void zone_pcp_reset(struct zone *zone); extern void zone_pcp_disable(struct zone *zone); extern void zone_pcp_enable(struct zone *zone); 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 |