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authorHuang Ying <ying.huang@intel.com>2009-11-03 16:55:20 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2009-11-03 16:55:20 +0100
commit01dd95827726534230d8f03f7e6faafe24e49260 (patch)
tree2b198f49ad60e96b8564897f65939c41dd7de2a3 /arch/x86/crypto/ghash-clmulni-intel_glue.c
parentcrypto: ghash-intel - Add PSHUFB macros (diff)
downloadlinux-01dd95827726534230d8f03f7e6faafe24e49260.tar.xz
linux-01dd95827726534230d8f03f7e6faafe24e49260.zip
crypto: ghash-intel - Fix irq_fpu_usable usage
When renaming kernel_fpu_using to irq_fpu_usable, the semantics of the function is changed too, from mesuring whether kernel is using FPU, that is, the FPU is NOT available, to measuring whether FPU is usable, that is, the FPU is available. But the usage of irq_fpu_usable in ghash-clmulni-intel_glue.c is not changed accordingly. This patch fixes this. Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/ghash-clmulni-intel_glue.c')
-rw-r--r--arch/x86/crypto/ghash-clmulni-intel_glue.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c
index 65d409644d72..cbcc8d8ea93a 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_glue.c
+++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c
@@ -159,7 +159,7 @@ static int ghash_async_init(struct ahash_request *req)
struct ahash_request *cryptd_req = ahash_request_ctx(req);
struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
- if (irq_fpu_usable()) {
+ if (!irq_fpu_usable()) {
memcpy(cryptd_req, req, sizeof(*req));
ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
return crypto_ahash_init(cryptd_req);
@@ -177,7 +177,7 @@ static int ghash_async_update(struct ahash_request *req)
{
struct ahash_request *cryptd_req = ahash_request_ctx(req);
- if (irq_fpu_usable()) {
+ if (!irq_fpu_usable()) {
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
@@ -195,7 +195,7 @@ static int ghash_async_final(struct ahash_request *req)
{
struct ahash_request *cryptd_req = ahash_request_ctx(req);
- if (irq_fpu_usable()) {
+ if (!irq_fpu_usable()) {
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
@@ -216,7 +216,7 @@ static int ghash_async_digest(struct ahash_request *req)
struct ahash_request *cryptd_req = ahash_request_ctx(req);
struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;
- if (irq_fpu_usable()) {
+ if (!irq_fpu_usable()) {
memcpy(cryptd_req, req, sizeof(*req));
ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
return crypto_ahash_digest(cryptd_req);