diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/compaction.c | 1 | ||||
| -rw-r--r-- | mm/memblock.c | 8 | ||||
| -rw-r--r-- | mm/page_alloc.c | 5 | ||||
| -rw-r--r-- | mm/slab.c | 2 |
4 files changed, 8 insertions, 8 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index ca1603524bbe..8238e83385a7 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1839,6 +1839,7 @@ static unsigned long fast_find_migrateblock(struct compact_control *cc) pfn = cc->zone->zone_start_pfn; cc->fast_search_fail = 0; found_block = true; + set_pageblock_skip(freepage); break; } } diff --git a/mm/memblock.c b/mm/memblock.c index 685e30e6d27c..d036c7861310 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1640,13 +1640,7 @@ void __init memblock_free_late(phys_addr_t base, phys_addr_t size) end = PFN_DOWN(base + size); for (; cursor < end; cursor++) { - /* - * Reserved pages are always initialized by the end of - * memblock_free_all() (by memmap_init() and, if deferred - * initialization is enabled, memmap_init_reserved_pages()), so - * these pages can be released directly to the buddy allocator. - */ - __free_pages_core(pfn_to_page(cursor), 0); + memblock_free_pages(pfn_to_page(cursor), cursor, 0); totalram_pages_inc(); } } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 0745aedebb37..3bb3484563ed 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5631,9 +5631,12 @@ EXPORT_SYMBOL(get_zeroed_page); */ void __free_pages(struct page *page, unsigned int order) { + /* get PageHead before we drop reference */ + int head = PageHead(page); + if (put_page_testzero(page)) free_the_page(page, order); - else if (!PageHead(page)) + else if (!head) while (order-- > 0) free_the_page(page + (1 << order), order); } diff --git a/mm/slab.c b/mm/slab.c index 7a269db050ee..29300fc1289a 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2211,6 +2211,8 @@ static int drain_freelist(struct kmem_cache *cache, raw_spin_unlock_irq(&n->list_lock); slab_destroy(cache, slab); nr_freed++; + + cond_resched(); } out: return nr_freed; |