From: Liu Xiang <liuxiang_1999@xxxxxxx> 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@xxxxxxx Signed-off-by: Liu Xiang <liuxiang_1999@xxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- 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); _
