aboutsummaryrefslogtreecommitdiffstats
path: root/mm/page_alloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8d52ab1..cb47582 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -172,7 +172,7 @@ static void __free_pages_ok(struct page *page, unsigned int order);
* 1G machine -> (16M dma, 784M normal, 224M high)
* NORMAL allocation will leave 784M/256 of ram reserved in the ZONE_DMA
* HIGHMEM allocation will leave 224M/32 of ram reserved in ZONE_NORMAL
- * HIGHMEM allocation will (224M+784M)/256 of ram reserved in ZONE_DMA
+ * HIGHMEM allocation will leave (224M+784M)/256 of ram reserved in ZONE_DMA
*
* TBD: should special case ZONE_DMA32 machines here - in those we normally
* don't need any ZONE_NORMAL reservation
@@ -3871,18 +3871,29 @@ static int __build_all_zonelists(void *data)
return 0;
}
+static noinline void __init
+build_all_zonelists_init(void)
+{
+ __build_all_zonelists(NULL);
+ mminit_verify_zonelist();
+ cpuset_init_current_mems_allowed();
+}
+
/*
* Called with zonelists_mutex held always
* unless system_state == SYSTEM_BOOTING.
+ *
+ * __ref due to (1) call of __meminit annotated setup_zone_pageset
+ * [we're only called with non-NULL zone through __meminit paths] and
+ * (2) call of __init annotated helper build_all_zonelists_init
+ * [protected by SYSTEM_BOOTING].
*/
void __ref build_all_zonelists(pg_data_t *pgdat, struct zone *zone)
{
set_zonelist_order();
if (system_state == SYSTEM_BOOTING) {
- __build_all_zonelists(NULL);
- mminit_verify_zonelist();
- cpuset_init_current_mems_allowed();
+ build_all_zonelists_init();
} else {
#ifdef CONFIG_MEMORY_HOTPLUG
if (zone)

Privacy Policy