linux-kernel - [PATCH] mm: vmalloc: remove unnecessary highmem_mask from parameter of gfpflags_allow

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Message-Id: <1568812319-3467-1-git-send-email-liuxiang_1999@126.com>
Date:   Wed, 18 Sep 2019 21:11:59 +0800
From:   Liu Xiang <liuxiang_1999@....com>
To:     linux-mm@...ck.org
Cc:     linux-kernel@...r.kernel.org, liuxiang_1999@....com
Subject: [PATCH] mm: vmalloc: remove unnecessary highmem_mask from parameter of gfpflags_allow_blocking()

gfpflags_allow_blocking() does not care about __GFP_HIGHMEM,
so highmem_mask can be removed.

Signed-off-by: Liu Xiang <liuxiang_1999@....com>
---
 mm/vmalloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 7ba11e1..143c636 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2432,7 +2432,7 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
 			goto fail;
 		}
 		area->pages[i] = page;
-		if (gfpflags_allow_blocking(gfp_mask|highmem_mask))
+		if (gfpflags_allow_blocking(gfp_mask))
 			cond_resched();
 	}
 	atomic_long_add(area->nr_pages, &nr_vmalloc_pages);
-- 
1.9.1