diff options
Diffstat (limited to 'arch/powerpc/crypto/crc32c-vpmsum_glue.c')
| -rw-r--r-- | arch/powerpc/crypto/crc32c-vpmsum_glue.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/crypto/crc32c-vpmsum_glue.c b/arch/powerpc/crypto/crc32c-vpmsum_glue.c index fd1d6c83f0c0..c4fa242dd652 100644 --- a/arch/powerpc/crypto/crc32c-vpmsum_glue.c +++ b/arch/powerpc/crypto/crc32c-vpmsum_glue.c @@ -1,10 +1,12 @@ #include <linux/crc32.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <linux/init.h> #include <linux/module.h> #include <linux/string.h> #include <linux/kernel.h> #include <linux/cpufeature.h> +#include <asm/simd.h> #include <asm/switch_to.h> #define CHKSUM_BLOCK_SIZE 1 @@ -22,7 +24,7 @@ static u32 crc32c_vpmsum(u32 crc, unsigned char const *p, size_t len) unsigned int prealign; unsigned int tail; - if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || in_interrupt()) + if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || !crypto_simd_usable()) return __crc32c_le(crc, p, len); if ((unsigned long)p & VMX_ALIGN_MASK) { |