The patch titled
Subject: include/linux/slab.h: avoid using & for logical and of booleans
has been added to the -mm tree. Its filename is
slabh-avoid-using-for-logical-and-of-booleans.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/slabh-avoid-using-for-logical-and-of-booleans.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/slabh-avoid-using-for-logical-and-of-booleans.patch
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------------------------------------------------------
From: Bart Van Assche <bvanassche@xxxxxxx>
Subject: include/linux/slab.h: avoid using & for logical and of booleans
This patch suppresses the following sparse warning:
./include/linux/slab.h:332:43: warning: dubious: x & !y
Link: http://lkml.kernel.org/r/20181105204000.129023-1-bvanassche@xxxxxxx
Fixes: 1291523f2c1d ("mm, slab/slub: introduce kmalloc-reclaimable caches")
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Roman Gushchin <guro@xxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/slab.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/linux/slab.h~slabh-avoid-using-for-logical-and-of-booleans
+++ a/include/linux/slab.h
@@ -329,7 +329,7 @@ static __always_inline enum kmalloc_cach
* If an allocation is both __GFP_DMA and __GFP_RECLAIMABLE, return
* KMALLOC_DMA and effectively ignore __GFP_RECLAIMABLE
*/
- return type_dma + (is_reclaimable & !is_dma) * KMALLOC_RECLAIM;
+ return type_dma + is_reclaimable * !is_dma * KMALLOC_RECLAIM;
}
/*
_
Patches currently in -mm which might be from bvanassche@xxxxxxx are
slabh-avoid-using-for-logical-and-of-booleans.patch
