From e6223a3b19421e3a8df1352d21fd0d71093f44ae Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Tue, 26 Oct 2010 14:21:59 -0700 Subject: [PATCH] mm: add casts to/from gfp_t in gfp_to_alloc_flags() This removes following warning from sparse: mm/page_alloc.c:1934:9: warning: restricted gfp_t degrades to integer Signed-off-by: Namhyung Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page_alloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b13bc5e5bd7d..07a654486f75 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1932,7 +1932,7 @@ gfp_to_alloc_flags(gfp_t gfp_mask) const gfp_t wait = gfp_mask & __GFP_WAIT; /* __GFP_HIGH is assumed to be the same as ALLOC_HIGH to save a branch. */ - BUILD_BUG_ON(__GFP_HIGH != ALLOC_HIGH); + BUILD_BUG_ON(__GFP_HIGH != (__force gfp_t) ALLOC_HIGH); /* * The caller may dip into page reserves a bit more if the caller @@ -1940,7 +1940,7 @@ gfp_to_alloc_flags(gfp_t gfp_mask) * policy or is asking for __GFP_HIGH memory. GFP_ATOMIC requests will * set both ALLOC_HARDER (!wait) and ALLOC_HIGH (__GFP_HIGH). */ - alloc_flags |= (gfp_mask & __GFP_HIGH); + alloc_flags |= (__force int) (gfp_mask & __GFP_HIGH); if (!wait) { alloc_flags |= ALLOC_HARDER; -- 2.20.1