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* [patch 087/158] mm/vmalloc.c: remove unnecessary highmem_mask from parameter of gfpflags_allow_blocking()
@ 2019-12-01  1:54 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2019-12-01  1:54 UTC (permalink / raw)
  To: akpm, linux-mm, liuxiang_1999, mm-commits, torvalds

From: Liu Xiang <liuxiang_1999@126.com>
Subject: mm/vmalloc.c: 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.

Link: http://lkml.kernel.org/r/1568812319-3467-1-git-send-email-liuxiang_1999@126.com
Signed-off-by: Liu Xiang <liuxiang_1999@126.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/vmalloc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/vmalloc.c~mm-vmalloc-remove-unnecessary-highmem_mask-from-parameter-of-gfpflags_allow_blocking
+++ a/mm/vmalloc.c
@@ -2440,7 +2440,7 @@ static void *__vmalloc_area_node(struct
 			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);
_


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2019-12-01  1:54 [patch 087/158] mm/vmalloc.c: remove unnecessary highmem_mask from parameter of gfpflags_allow_blocking() akpm

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