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| author | Derek Yerger <dy@drexel.edu> | 2016-03-11 22:31:18 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-12 06:09:09 (GMT) |
| commit | 3b0ae7bee0777699eb066e8668d8a25d9215d38d (patch) | |
| tree | 0161784fb0a2373d61b8d1982d30b61a93d9aeef /drivers/staging | |
| parent | 80f10bcc7f8c0ca4bc0ef61bdc001ec11d5991f9 (diff) | |
| download | linux-3b0ae7bee0777699eb066e8668d8a25d9215d38d.tar.xz | |
staging: ion: debugfs invalid gfp mask
The current code attempts assignment of -1 to an unsigned type. Note that
in a downstream function ion_page_pool_shrink this mask is only ever
evaluated against __GFP_HIGHMEM
(drivers/staging/android/ion/ion_page_pool.c, line 125).
Signed-off-by: Derek Yerger <dy@drexel.edu>
Reviewed-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rwxr-xr-x | drivers/staging/android/ion/ion.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index 33b390e..1c872bd 100755 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -1555,7 +1555,7 @@ static int debug_shrink_set(void *data, u64 val) struct shrink_control sc; int objs; - sc.gfp_mask = -1; + sc.gfp_mask = GFP_HIGHUSER; sc.nr_to_scan = val; if (!val) { @@ -1573,7 +1573,7 @@ static int debug_shrink_get(void *data, u64 *val) struct shrink_control sc; int objs; - sc.gfp_mask = -1; + sc.gfp_mask = GFP_HIGHUSER; sc.nr_to_scan = 0; objs = heap->shrinker.count_objects(&heap->shrinker, &sc); |