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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-12 18:54:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-12 18:54:28 -0800
commit818099574b04c5301eacbbcd441022b353a65466 (patch)
tree77b3645b375105cb0389df2b4ea5ffa90329f7f8 /mm/page_alloc.c
parentMerge tag 'dm-3.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm (diff)
parentlib/lcm.c: replace include (diff)
downloadwireguard-linux-818099574b04c5301eacbbcd441022b353a65466.tar.xz
wireguard-linux-818099574b04c5301eacbbcd441022b353a65466.zip
Merge branch 'akpm' (patches from Andrew)
Merge third set of updates from Andrew Morton: - the rest of MM [ This includes getting rid of the numa hinting bits, in favor of just generic protnone logic. Yay. - Linus ] - core kernel - procfs - some of lib/ (lots of lib/ material this time) * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (104 commits) lib/lcm.c: replace include lib/percpu_ida.c: remove redundant includes lib/strncpy_from_user.c: replace module.h include lib/stmp_device.c: replace module.h include lib/sort.c: move include inside #if 0 lib/show_mem.c: remove redundant include lib/radix-tree.c: change to simpler include lib/plist.c: remove redundant include lib/nlattr.c: remove redundant include lib/kobject_uevent.c: remove redundant include lib/llist.c: remove redundant include lib/md5.c: simplify include lib/list_sort.c: rearrange includes lib/genalloc.c: remove redundant include lib/idr.c: remove redundant include lib/halfmd4.c: simplify includes lib/dynamic_queue_limits.c: simplify includes lib/sort.c: use simpler includes lib/interval_tree.c: simplify includes hexdump: make it return number of bytes placed in buffer ...
Diffstat (limited to '')
-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 8d52ab18fe0d..cb4758263f6b 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)