From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Huaisheng Ye Subject: [RFC PATCH v3 6/9] mm/vmpressure: update usage of zone modifiers Date: Wed, 23 May 2018 22:57:51 +0800 Message-Id: <1527087474-93986-7-git-send-email-yehs2007@163.com> In-Reply-To: <1527087474-93986-1-git-send-email-yehs2007@163.com> References: <1527087474-93986-1-git-send-email-yehs2007@163.com> Sender: linux-kernel-owner@vger.kernel.org To: akpm@linux-foundation.org, linux-mm@kvack.org Cc: mhocko@suse.com, willy@infradead.org, hch@lst.de, vbabka@suse.cz, mgorman@techsingularity.net, kstewart@linuxfoundation.org, gregkh@linuxfoundation.org, colyli@suse.de, chengnt@lenovo.com, hehy1@lenovo.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-btrfs@vger.kernel.org, Huaisheng Ye , zhongjiang , Minchan Kim , Dan Carpenter , David Rientjes , Christoph Hellwig List-ID: From: Huaisheng Ye Use __GFP_ZONE_MOVABLE to replace (__GFP_HIGHMEM | __GFP_MOVABLE). ___GFP_DMA, ___GFP_HIGHMEM and ___GFP_DMA32 have been deleted from GFP bitmasks, the bottom three bits of GFP mask is reserved for storing encoded zone number. __GFP_ZONE_MOVABLE contains encoded ZONE_MOVABLE and __GFP_MOVABLE flag. With GFP_ZONE_TABLE, __GFP_HIGHMEM ORing __GFP_MOVABLE means gfp_zone should return ZONE_MOVABLE. In order to keep that compatible with GFP_ZONE_TABLE, replace (__GFP_HIGHMEM | __GFP_MOVABLE) with __GFP_ZONE_MOVABLE. Signed-off-by: Huaisheng Ye Cc: Andrew Morton Cc: zhongjiang Cc: Minchan Kim Cc: Dan Carpenter Cc: David Rientjes Cc: Christoph Hellwig --- mm/vmpressure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmpressure.c b/mm/vmpressure.c index 85350ce..30a40e2 100644 --- a/mm/vmpressure.c +++ b/mm/vmpressure.c @@ -256,7 +256,7 @@ void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree, * Indirect reclaim (kswapd) sets sc->gfp_mask to GFP_KERNEL, so * we account it too. */ - if (!(gfp & (__GFP_HIGHMEM | __GFP_MOVABLE | __GFP_IO | __GFP_FS))) + if (!(gfp & (__GFP_ZONE_MOVABLE | __GFP_IO | __GFP_FS))) return; /* -- 1.8.3.1