[02/11] crypto: caam: ensure descriptor buffers are cacheline aligned

Commit Message

Russell King Aug. 8, 2016, 5:04 p.m. UTC

Signed-off-by: Russell King <[e-mail]>
---
 drivers/crypto/caam/caamhash.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

Patch

diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 85c8b048bdc1..47ea7b428156 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -99,17 +99,17 @@  static struct list_head hash_list;
 
 /* ahash per-session context */
 struct caam_hash_ctx {
-	struct device *jrdev;
-	u32 sh_desc_update[DESC_HASH_MAX_USED_LEN];
-	u32 sh_desc_update_first[DESC_HASH_MAX_USED_LEN];
-	u32 sh_desc_fin[DESC_HASH_MAX_USED_LEN];
-	u32 sh_desc_digest[DESC_HASH_MAX_USED_LEN];
-	u32 sh_desc_finup[DESC_HASH_MAX_USED_LEN];
-	dma_addr_t sh_desc_update_dma;
+	u32 sh_desc_update[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned;
+	u32 sh_desc_update_first[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned;
+	u32 sh_desc_fin[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned;
+	u32 sh_desc_digest[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned;
+	u32 sh_desc_finup[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned;
+	dma_addr_t sh_desc_update_dma ____cacheline_aligned;
 	dma_addr_t sh_desc_update_first_dma;
 	dma_addr_t sh_desc_fin_dma;
 	dma_addr_t sh_desc_digest_dma;
 	dma_addr_t sh_desc_finup_dma;
+	struct device *jrdev;
 	u32 alg_type;
 	u32 alg_op;
 	u8 key[CAAM_MAX_HASH_KEY_SIZE];