diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d7f5bc8951571b2b632d582b373bc05978099844..ce63d603820f1963fac120ce76e20583ca695f6e 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2732,8 +2732,21 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order, goto out; } /* Exhausted what can be done so it's blamo time */ - if (out_of_memory(&oc) || WARN_ON_ONCE(gfp_mask & __GFP_NOFAIL)) + if (out_of_memory(&oc) || WARN_ON_ONCE(gfp_mask & __GFP_NOFAIL)) { *did_some_progress = 1; + + if (gfp_mask & __GFP_NOFAIL) { + page = get_page_from_freelist(gfp_mask, order, + ALLOC_NO_WATERMARKS|ALLOC_CPUSET, ac); + /* + * fallback to ignore cpuset restriction if our nodes + * are depleted + */ + if (!page) + page = get_page_from_freelist(gfp_mask, order, + ALLOC_NO_WATERMARKS, ac); + } + } out: mutex_unlock(&oom_lock); return page;