From: Jean-Christophe PINCE Date: Tue, 1 Apr 2014 20:26:48 +0000 (-0700) Subject: regmap: rbtree: improve 64bits memory alignment X-Git-Tag: v3.16-rc1~30^2~30^2~1^5 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=70d383b7fefc40179da3eadbeb79c222d21987df;p=thirdparty%2Fkernel%2Flinux.git 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 Signed-off-by: David Cohen Signed-off-by: Mark Brown --- diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index 930cad4e5df8a..6a7e4fa12854c 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 {