diff --git a/drivers/crypto/vmx/aes.c b/drivers/crypto/vmx/aes.c
index 263af709e536..20539fb7e975 100644
--- a/drivers/crypto/vmx/aes.c
+++ b/drivers/crypto/vmx/aes.c
@@ -83,7 +83,6 @@ static int p8_aes_setkey(struct crypto_tfm *tfm, const u8 *key,
 
 	preempt_disable();
 	pagefault_disable();
-	enable_kernel_altivec();
 	enable_kernel_vsx();
 	ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
 	ret += aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
@@ -103,7 +102,6 @@ static void p8_aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 	} else {
 		preempt_disable();
 		pagefault_disable();
-		enable_kernel_altivec();
 		enable_kernel_vsx();
 		aes_p8_encrypt(src, dst, &ctx->enc_key);
 		pagefault_enable();
@@ -120,7 +118,6 @@ static void p8_aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 	} else {
 		preempt_disable();
 		pagefault_disable();
-		enable_kernel_altivec();
 		enable_kernel_vsx();
 		aes_p8_decrypt(src, dst, &ctx->dec_key);
 		pagefault_enable();
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
index 0b8fe2ec5315..8847b92e9ff0 100644
--- a/drivers/crypto/vmx/aes_cbc.c
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -84,7 +84,6 @@ static int p8_aes_cbc_setkey(struct crypto_tfm *tfm, const u8 *key,
 
 	preempt_disable();
 	pagefault_disable();
-	enable_kernel_altivec();
 	enable_kernel_vsx();
 	ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
 	ret += aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
@@ -115,7 +114,6 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc,
 	} else {
 		preempt_disable();
 		pagefault_disable();
-		enable_kernel_altivec();
 		enable_kernel_vsx();
 
 		blkcipher_walk_init(&walk, dst, src, nbytes);
@@ -156,7 +154,6 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc,
 	} else {
 		preempt_disable();
 		pagefault_disable();
-		enable_kernel_altivec();
 		enable_kernel_vsx();
 
 		blkcipher_walk_init(&walk, dst, src, nbytes);
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,
diff --git a/drivers/crypto/vmx/ghash.c b/drivers/crypto/vmx/ghash.c
index 2183a2e77641..1f4586c2fd25 100644
--- a/drivers/crypto/vmx/ghash.c
+++ b/drivers/crypto/vmx/ghash.c
@@ -118,9 +118,7 @@ static int p8_ghash_setkey(struct crypto_shash *tfm, const u8 *key,
 
 	preempt_disable();
 	pagefault_disable();
-	enable_kernel_altivec();
 	enable_kernel_vsx();
-	enable_kernel_fp();
 	gcm_init_p8(ctx->htable, (const u64 *) key);
 	pagefault_enable();
 	preempt_enable();
@@ -149,9 +147,7 @@ static int p8_ghash_update(struct shash_desc *desc,
 			       GHASH_DIGEST_SIZE - dctx->bytes);
 			preempt_disable();
 			pagefault_disable();
-			enable_kernel_altivec();
 			enable_kernel_vsx();
-			enable_kernel_fp();
 			gcm_ghash_p8(dctx->shash, ctx->htable,
 				     dctx->buffer, GHASH_DIGEST_SIZE);
 			pagefault_enable();
@@ -164,9 +160,7 @@ static int p8_ghash_update(struct shash_desc *desc,
 		if (len) {
 			preempt_disable();
 			pagefault_disable();
-			enable_kernel_altivec();
 			enable_kernel_vsx();
-			enable_kernel_fp();
 			gcm_ghash_p8(dctx->shash, ctx->htable, src, len);
 			pagefault_enable();
 			preempt_enable();
@@ -195,9 +189,7 @@ static int p8_ghash_final(struct shash_desc *desc, u8 *out)
 				dctx->buffer[i] = 0;
 			preempt_disable();
 			pagefault_disable();
-			enable_kernel_altivec();
 			enable_kernel_vsx();
-			enable_kernel_fp();
 			gcm_ghash_p8(dctx->shash, ctx->htable,
 				     dctx->buffer, GHASH_DIGEST_SIZE);
 			pagefault_enable();