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authorJason A. Donenfeld <Jason@zx2c4.com>2018-09-27 00:28:47 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2018-10-02 03:41:49 +0200
commitcfa6a82310de91038a153a2b5d011d5f08573285 (patch)
treee4bfddbd855be754b3bb6e9453f8e25d8dcdad38 /src/crypto/zinc/blake2s
parentae383dd701c0f27349893d4fbd48c7b72a39b92a (diff)
crypto: prefer IS_ENABLED to ifdefs
Suggested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/crypto/zinc/blake2s')
-rw-r--r--src/crypto/zinc/blake2s/blake2s-x86_64-glue.h13
1 files changed, 3 insertions, 10 deletions
diff --git a/src/crypto/zinc/blake2s/blake2s-x86_64-glue.h b/src/crypto/zinc/blake2s/blake2s-x86_64-glue.h
index ffbdc1b..b1e86d1 100644
--- a/src/crypto/zinc/blake2s/blake2s-x86_64-glue.h
+++ b/src/crypto/zinc/blake2s/blake2s-x86_64-glue.h
@@ -8,16 +8,12 @@
#include <asm/fpu/api.h>
#include <asm/simd.h>
-#ifdef CONFIG_AS_AVX
asmlinkage void blake2s_compress_avx(struct blake2s_state *state,
const u8 *block, const size_t nblocks,
const u32 inc);
-#endif
-#ifdef CONFIG_AS_AVX512
asmlinkage void blake2s_compress_avx512(struct blake2s_state *state,
const u8 *block, const size_t nblocks,
const u32 inc);
-#endif
static bool blake2s_use_avx __ro_after_init;
static bool blake2s_use_avx512 __ro_after_init;
@@ -41,21 +37,18 @@ static void __init blake2s_fpu_init(void)
static inline bool blake2s_arch(struct blake2s_state *state, const u8 *block,
size_t nblocks, const u32 inc)
{
-#ifdef CONFIG_AS_AVX512
- if (blake2s_use_avx512 && irq_fpu_usable()) {
+ if (IS_ENABLED(CONFIG_AS_AVX512) && blake2s_use_avx512 &&
+ irq_fpu_usable()) {
kernel_fpu_begin();
blake2s_compress_avx512(state, block, nblocks, inc);
kernel_fpu_end();
return true;
}
-#endif
-#ifdef CONFIG_AS_AVX
- if (blake2s_use_avx && irq_fpu_usable()) {
+ if (IS_ENABLED(CONFIG_AS_AVX) && blake2s_use_avx && irq_fpu_usable()) {
kernel_fpu_begin();
blake2s_compress_avx(state, block, nblocks, inc);
kernel_fpu_end();
return true;
}
-#endif
return false;
}