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authorAnton Blanchard <anton@samba.org>2015-10-29 11:44:03 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2015-12-01 13:52:25 +1100
commit1552cd703cf5a07caeb17ccd82f80e20a23b1707 (patch)
treedaf01054eb297a986db69113509d0c317b952be2 /drivers/crypto/vmx/aes_ctr.c
parenta7d623d4d053ccb0cdfad210bced2ec25ddf69a2 (diff)
crypto: vmx: Only call enable_kernel_vsx()
With the recent change to enable_kernel_vsx(), we no longer need to call enable_kernel_fp() and enable_kernel_altivec(). Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/crypto/vmx/aes_ctr.c')
-rw-r--r--drivers/crypto/vmx/aes_ctr.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c
index ee1306cd8f59..80958660c31a 100644
--- a/drivers/crypto/vmx/aes_ctr.c
+++ b/drivers/crypto/vmx/aes_ctr.c
@@ -81,7 +81,6 @@ static int p8_aes_ctr_setkey(struct crypto_tfm *tfm, const u8 *key,
struct p8_aes_ctr_ctx *ctx = crypto_tfm_ctx(tfm);
pagefault_disable();
- enable_kernel_altivec();
enable_kernel_vsx();
ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
pagefault_enable();
@@ -100,7 +99,6 @@ static void p8_aes_ctr_final(struct p8_aes_ctr_ctx *ctx,
unsigned int nbytes = walk->nbytes;
pagefault_disable();
- enable_kernel_altivec();
enable_kernel_vsx();
aes_p8_encrypt(ctrblk, keystream, &ctx->enc_key);
pagefault_enable();
@@ -133,7 +131,6 @@ static int p8_aes_ctr_crypt(struct blkcipher_desc *desc,
ret = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {
pagefault_disable();
- enable_kernel_altivec();
enable_kernel_vsx();
aes_p8_ctr32_encrypt_blocks(walk.src.virt.addr,
walk.dst.virt.addr,