diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 36 |
1 files changed, 9 insertions, 27 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e40e702ce919..1f3c26992e90 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2876,28 +2876,6 @@ retry: return page; } -/* - * This is called in the allocator slow-path if the allocation request is of - * sufficient urgency to ignore watermarks and take other desperate measures - */ -static inline struct page * -__alloc_pages_high_priority(gfp_t gfp_mask, unsigned int order, - const struct alloc_context *ac) -{ - struct page *page; - - do { - page = get_page_from_freelist(gfp_mask, order, - ALLOC_NO_WATERMARKS, ac); - - if (!page && gfp_mask & __GFP_NOFAIL) - wait_iff_congested(ac->preferred_zone, BLK_RW_ASYNC, - HZ/50); - } while (!page && (gfp_mask & __GFP_NOFAIL)); - - return page; -} - static void wake_all_kswapds(unsigned int order, const struct alloc_context *ac) { struct zoneref *z; @@ -3042,12 +3020,16 @@ retry: * allocations are system rather than user orientated */ ac->zonelist = node_zonelist(numa_node_id(), gfp_mask); + do { + page = get_page_from_freelist(gfp_mask, order, + ALLOC_NO_WATERMARKS, ac); + if (page) + goto got_pg; - page = __alloc_pages_high_priority(gfp_mask, order, ac); - - if (page) { - goto got_pg; - } + if (gfp_mask & __GFP_NOFAIL) + wait_iff_congested(ac->preferred_zone, + BLK_RW_ASYNC, HZ/50); + } while (gfp_mask & __GFP_NOFAIL); } /* Caller is not willing to reclaim, we can't balance anything */ |