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authorLinus Torvalds <torvalds@linux-foundation.org>2014-11-13 19:57:25 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2014-11-13 19:57:25 -0500
commit971ad4e4d6833d5f250d0db332ff863c599ae19f (patch)
treeb618d2007229bd8972d685c98b9cbd739f96b979 /mm/bootmem.c
parentb0ab3f190e7331a83b397a0e772cbc01bf18201f (diff)
parent8fe671fc0b9f5a0d013153a9ddbd979d6eff0547 (diff)
Merge branch 'akpm' (fixes from Andrew Morton)
Merge misc fixes from Andrew Morton: "15 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: MAINTAINERS: add IIO include files kernel/panic.c: update comments for print_tainted mem-hotplug: reset node present pages when hot-adding a new pgdat mem-hotplug: reset node managed pages when hot-adding a new pgdat mm/debug-pagealloc: correct freepage accounting and order resetting fanotify: fix notification of groups with inode & mount marks mm, compaction: prevent infinite loop in compact_zone mm: alloc_contig_range: demote pages busy message from warn to info mm/slab: fix unalignment problem on Malta with EVA due to slab merge mm/page_alloc: restrict max order of merging on isolated pageblock mm/page_alloc: move freepage counting logic to __free_one_page() mm/page_alloc: add freepage on isolate pageblock to correct buddy list mm/page_alloc: fix incorrect isolation behavior by rechecking migratetype mm/compaction: skip the range until proper target pageblock is met zram: avoid kunmap_atomic() of a NULL pointer
Diffstat (limited to 'mm/bootmem.c')
-rw-r--r--mm/bootmem.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 8a000cebb0d7..477be696511d 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -243,13 +243,10 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata)
243 243
244static int reset_managed_pages_done __initdata; 244static int reset_managed_pages_done __initdata;
245 245
246static inline void __init reset_node_managed_pages(pg_data_t *pgdat) 246void reset_node_managed_pages(pg_data_t *pgdat)
247{ 247{
248 struct zone *z; 248 struct zone *z;
249 249
250 if (reset_managed_pages_done)
251 return;
252
253 for (z = pgdat->node_zones; z < pgdat->node_zones + MAX_NR_ZONES; z++) 250 for (z = pgdat->node_zones; z < pgdat->node_zones + MAX_NR_ZONES; z++)
254 z->managed_pages = 0; 251 z->managed_pages = 0;
255} 252}
@@ -258,8 +255,12 @@ void __init reset_all_zones_managed_pages(void)
258{ 255{
259 struct pglist_data *pgdat; 256 struct pglist_data *pgdat;
260 257
258 if (reset_managed_pages_done)
259 return;
260
261 for_each_online_pgdat(pgdat) 261 for_each_online_pgdat(pgdat)
262 reset_node_managed_pages(pgdat); 262 reset_node_managed_pages(pgdat);
263
263 reset_managed_pages_done = 1; 264 reset_managed_pages_done = 1;
264} 265}
265 266