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authorHuang Ying <ying.huang@intel.com>2009-03-29 15:39:02 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-06-02 14:04:15 +1000
commit150c7e85526e80474b87004f4b420e8834fdeb43 (patch)
tree66ab693aadaacca850f222ac5fa248fddde3ac32 /arch/x86/crypto/Makefile
parent505fd21d6138545aa5e96aa738975e6a9deb98a9 (diff)
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blackbird-op-linux-150c7e85526e80474b87004f4b420e8834fdeb43.zip
crypto: fpu - Add template for blkcipher touching FPU
Blkcipher touching FPU need to be enclosed by kernel_fpu_begin() and kernel_fpu_end(). If they are invoked in cipher algorithm implementation, they will be invoked for each block, so that performance will be hurt, because they are "slow" operations. This patch implements "fpu" template, which makes these operations to be invoked for each request. 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/Makefile')
-rw-r--r--arch/x86/crypto/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index ebe7deedd5b4..cfb0010fa940 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -2,6 +2,8 @@
# Arch-specific CryptoAPI modules.
#
+obj-$(CONFIG_CRYPTO_FPU) += fpu.o
+
obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o
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