diff options
| author | Andy Lutomirski <[email protected]> | 2016-10-04 20:34:30 -0400 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-10-07 11:14:06 +0200 |
| commit | 02f39b2379fb81557ae864ec8f85421c0250c954 (patch) | |
| tree | d426930cce06860b13ddb180f1c67dee781d3f0c | |
| parent | 597f03f9d133e9837d00965016170271d4f87dcf (diff) | |
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 <[email protected]>
Signed-off-by: Rik van Riel <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: Fenghua Yu <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Josh Poimboeuf <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Quentin Casasnovas <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -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) |