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| author |   Ingo Molnar <mingo@kernel.org> | 2015-09-05 09:00:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-05 09:00:47 +0200 |
| commit | 95cd2ea7d54b41b0b2828587f108fe270d59eede (patch) | |
| tree | 623675092834a6a92ac1ef28cc5abb930c9a11b0 /mm/page_alloc.c | |
| parent | x86/alternatives: Make optimize_nops() interrupt safe and synced (diff) | |
| parent | Merge branch 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff) | |
| download | wireguard-linux-95cd2ea7d54b41b0b2828587f108fe270d59eede.tar.xz wireguard-linux-95cd2ea7d54b41b0b2828587f108fe270d59eede.zip | |
Merge branch 'linus' into x86/urgent, to be able to merge a dependent fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | mm/page_alloc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index df959b7d6085..5b5240b7f642 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1343,12 +1343,15 @@ static int prep_new_page(struct page *page, unsigned int order, gfp_t gfp_flags, set_page_owner(page, order, gfp_flags); /* - * page->pfmemalloc is set when ALLOC_NO_WATERMARKS was necessary to + * page is set pfmemalloc when ALLOC_NO_WATERMARKS was necessary to * allocate the page. The expectation is that the caller is taking * steps that will free more memory. The caller should avoid the page * being used for !PFMEMALLOC purposes. */ - page->pfmemalloc = !!(alloc_flags & ALLOC_NO_WATERMARKS); + if (alloc_flags & ALLOC_NO_WATERMARKS) + set_page_pfmemalloc(page); + else + clear_page_pfmemalloc(page); return 0; } @@ -3345,7 +3348,7 @@ refill: atomic_add(size - 1, &page->_count); /* reset page count bias and offset to start of new frag */ - nc->pfmemalloc = page->pfmemalloc; + nc->pfmemalloc = page_is_pfmemalloc(page); nc->pagecnt_bias = size; nc->offset = size; } |