diff options
| author | Andy Lutomirski <luto@kernel.org> | 2016-10-05 03:34:30 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-10-07 12:14:06 +0300 |
| commit | 02f39b2379fb81557ae864ec8f85421c0250c954 (patch) | |
| tree | d426930cce06860b13ddb180f1c67dee781d3f0c /arch/x86/crypto | |
| parent | 597f03f9d133e9837d00965016170271d4f87dcf (diff) | |
| download | linux-02f39b2379fb81557ae864ec8f85421c0250c954.tar.xz | |
x86/crypto, x86/fpu: Remove X86_FEATURE_EAGER_FPU #ifdef from the crc32c code
The crypto code was checking both use_eager_fpu() and
defined(X86_FEATURE_EAGER_FPU). The latter was nonsensical, so
remove it. This will avoid breakage when we remove
X86_FEATURE_EAGER_FPU.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Rik van Riel <riel@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: pbonzini@redhat.com
Link: http://lkml.kernel.org/r/1475627678-20788-2-git-send-email-riel@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/crypto')
| -rw-r--r-- | arch/x86/crypto/crc32c-intel_glue.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/crypto/crc32c-intel_glue.c b/arch/x86/crypto/crc32c-intel_glue.c index 0857b1a1de3b..715399b14ed7 100644 --- a/arch/x86/crypto/crc32c-intel_glue.c +++ b/arch/x86/crypto/crc32c-intel_glue.c @@ -58,16 +58,11 @@ asmlinkage unsigned int crc_pcl(const u8 *buffer, int len, unsigned int crc_init); static int crc32c_pcl_breakeven = CRC32C_PCL_BREAKEVEN_EAGERFPU; -#if defined(X86_FEATURE_EAGER_FPU) #define set_pcl_breakeven_point() \ do { \ if (!use_eager_fpu()) \ crc32c_pcl_breakeven = CRC32C_PCL_BREAKEVEN_NOEAGERFPU; \ } while (0) -#else -#define set_pcl_breakeven_point() \ - (crc32c_pcl_breakeven = CRC32C_PCL_BREAKEVEN_NOEAGERFPU) -#endif #endif /* CONFIG_X86_64 */ static u32 crc32c_intel_le_hw_byte(u32 crc, unsigned char const *data, size_t length) |