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| author | Namhyung Kim <namhyung@gmail.com> | 2010-10-26 14:21:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 16:52:09 -0700 |
| commit | e6223a3b19421e3a8df1352d21fd0d71093f44ae (patch) | |
| tree | becc54c4946d7226fcfbe115a864035c448d8884 /mm/page_alloc.c | |
| parent | 0116651c85e671a693dd2f56e95dd651f746c973 (diff) | |
| download | lwn-e6223a3b19421e3a8df1352d21fd0d71093f44ae.tar.gz lwn-e6223a3b19421e3a8df1352d21fd0d71093f44ae.zip | |
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 <namhyung@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 4 |
1 files 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; |