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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2013-09-20 09:55:41 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2013-09-24 06:02:24 +1000
commit801201aa25646291aa87ba97250f6614639eb2ea (patch)
tree7088c2a5923546d325d42bbe024e693cdb3b76d8 /arch/x86/include
parenta62b01cd6cc1feb5e80d64d6937c291473ed82cb (diff)
downloadtalos-obmc-linux-801201aa25646291aa87ba97250f6614639eb2ea.tar.gz
talos-obmc-linux-801201aa25646291aa87ba97250f6614639eb2ea.zip
crypto: move x86 to the generic version of ablk_helper
Move all users of ablk_helper under x86/ to the generic version and delete the x86 specific version. Acked-by: Jussi Kivilinna <jussi.kivilinna@iki.fi> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/crypto/ablk_helper.h31
-rw-r--r--arch/x86/include/asm/simd.h11
2 files changed, 11 insertions, 31 deletions
diff --git a/arch/x86/include/asm/crypto/ablk_helper.h b/arch/x86/include/asm/crypto/ablk_helper.h
deleted file mode 100644
index 4f93df50c23e..000000000000
--- a/arch/x86/include/asm/crypto/ablk_helper.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Shared async block cipher helpers
- */
-
-#ifndef _CRYPTO_ABLK_HELPER_H
-#define _CRYPTO_ABLK_HELPER_H
-
-#include <linux/crypto.h>
-#include <linux/kernel.h>
-#include <crypto/cryptd.h>
-
-struct async_helper_ctx {
- struct cryptd_ablkcipher *cryptd_tfm;
-};
-
-extern int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
- unsigned int key_len);
-
-extern int __ablk_encrypt(struct ablkcipher_request *req);
-
-extern int ablk_encrypt(struct ablkcipher_request *req);
-
-extern int ablk_decrypt(struct ablkcipher_request *req);
-
-extern void ablk_exit(struct crypto_tfm *tfm);
-
-extern int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name);
-
-extern int ablk_init(struct crypto_tfm *tfm);
-
-#endif /* _CRYPTO_ABLK_HELPER_H */
diff --git a/arch/x86/include/asm/simd.h b/arch/x86/include/asm/simd.h
new file mode 100644
index 000000000000..ee80b92f0096
--- /dev/null
+++ b/arch/x86/include/asm/simd.h
@@ -0,0 +1,11 @@
+
+#include <asm/i387.h>
+
+/*
+ * may_use_simd - whether it is allowable at this time to issue SIMD
+ * instructions or access the SIMD register file
+ */
+static __must_check inline bool may_use_simd(void)
+{
+ return irq_fpu_usable();
+}
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