diff options
| -rw-r--r-- | mm/memory_hotplug.c | 4 | ||||
| -rw-r--r-- | mm/sparse.c | 5 |
2 files changed, 4 insertions, 5 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 6c90d222ec0..220459c9ff1 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -444,8 +444,6 @@ static int __remove_section(struct zone *zone, struct mem_section *ms) #else static int __remove_section(struct zone *zone, struct mem_section *ms) { - unsigned long flags; - struct pglist_data *pgdat = zone->zone_pgdat; int ret = -EINVAL; if (!valid_section(ms)) @@ -455,9 +453,7 @@ static int __remove_section(struct zone *zone, struct mem_section *ms) if (ret) return ret; - pgdat_resize_lock(pgdat, &flags); sparse_remove_one_section(zone, ms); - pgdat_resize_unlock(pgdat, &flags); return 0; } #endif diff --git a/mm/sparse.c b/mm/sparse.c index 6b5fb762e2c..66f0fd9d796 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -796,8 +796,10 @@ static inline void clear_hwpoisoned_pages(struct page *memmap, int nr_pages) void sparse_remove_one_section(struct zone *zone, struct mem_section *ms) { struct page *memmap = NULL; - unsigned long *usemap = NULL; + unsigned long *usemap = NULL, flags; + struct pglist_data *pgdat = zone->zone_pgdat; + pgdat_resize_lock(pgdat, &flags); if (ms->section_mem_map) { usemap = ms->pageblock_flags; memmap = sparse_decode_mem_map(ms->section_mem_map, @@ -805,6 +807,7 @@ void sparse_remove_one_section(struct zone *zone, struct mem_section *ms) ms->section_mem_map = 0; ms->pageblock_flags = NULL; } + pgdat_resize_unlock(pgdat, &flags); clear_hwpoisoned_pages(memmap, PAGES_PER_SECTION); free_section_usemap(memmap, usemap); |