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Date: Tue, 1 Apr 2014 13:26:48 -0700 From: David Cohen <david.a.cohen@...ux.intel.com> To: broonie@...nel.org, gregkh@...uxfoundation.org Cc: linux-kernel@...r.kernel.org, Jean-Christophe PINCE <jean-christophe.pince@...el.com>, David Cohen <david.a.cohen@...ux.intel.com> Subject: [PATCH] regmap: rbtree: improve 64bits memory alignment From: Jean-Christophe PINCE <jean-christophe.pince@...el.com> Change regcache_rbtree_node strcuture fields order to align the pointers on 64bits architectures. Signed-off-by: Jean-Christophe PINCE <jean-christophe.pince@...el.com> Signed-off-by: David Cohen <david.a.cohen@...ux.intel.com> --- drivers/base/regmap/regcache-rbtree.c | 8 ++++---- 1 file 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 { -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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