diff options
| author | Anton Blanchard <anton@samba.org> | 2015-10-29 01:44:03 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-12-01 03:52:25 +0100 |
| commit | 1552cd703cf5a07caeb17ccd82f80e20a23b1707 (patch) | |
| tree | daf01054eb297a986db69113509d0c317b952be2 /drivers/crypto/vmx/ghash.c | |
| parent | powerpc: Move part of giveup_vsx into c (diff) | |
| download | linux-1552cd703cf5a07caeb17ccd82f80e20a23b1707.tar.xz linux-1552cd703cf5a07caeb17ccd82f80e20a23b1707.zip | |
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/ghash.c')
| -rw-r--r-- | drivers/crypto/vmx/ghash.c | 8 |
1 files changed, 0 insertions, 8 deletions
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(); |