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authorJean-Christophe PINCE <jean-christophe.pince@intel.com>2014-04-01 13:26:48 -0700
committerMark Brown <broonie@linaro.org>2014-04-14 16:59:48 +0100
commit70d383b7fefc40179da3eadbeb79c222d21987df (patch)
tree18657144a89625aead8bd1afa9a5ac5bd9aaca6b /drivers/base
parentc9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff)
downloadblackbird-op-linux-70d383b7fefc40179da3eadbeb79c222d21987df.tar.gz
blackbird-op-linux-70d383b7fefc40179da3eadbeb79c222d21987df.zip
regmap: rbtree: improve 64bits memory alignment
Change regcache_rbtree_node strcuture fields order to align the pointers on 64bits architectures. Signed-off-by: Jean-Christophe PINCE <jean-christophe.pince@intel.com> Signed-off-by: David Cohen <david.a.cohen@linux.intel.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/regmap/regcache-rbtree.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 930cad4e5df8..6a7e4fa12854 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -23,16 +23,16 @@ static int regcache_rbtree_write(struct regmap *map, unsigned int reg,
static int regcache_rbtree_exit(struct regmap *map);
struct regcache_rbtree_node {
- /* the actual rbtree node holding this block */
- struct rb_node node;
- /* base register handled by this block */
- unsigned int base_reg;
/* block of adjacent registers */
void *block;
/* Which registers are present */
long *cache_present;
+ /* base register handled by this block */
+ unsigned int base_reg;
/* number of registers available in the block */
unsigned int blklen;
+ /* the actual rbtree node holding this block */
+ struct rb_node node;
} __attribute__ ((packed));
struct regcache_rbtree_ctx {
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