[PATCH v2 7/8] lib/raid/xor: x86: Remove redundant X86_FEATURE_OSXSAVE check
Eric Biggers
ebiggers at kernel.org
Mon Jul 27 19:16:02 PDT 2026
X86_FEATURE_AVX implies X86_FEATURE_OSXSAVE already.
Reviewed-by: Christoph Hellwig <hch at lst.de>
Signed-off-by: Eric Biggers <ebiggers at kernel.org>
---
lib/raid/xor/x86/xor_arch.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/lib/raid/xor/x86/xor_arch.h b/lib/raid/xor/x86/xor_arch.h
index 99fe85a213c66..991abe3f4bbda 100644
--- a/lib/raid/xor/x86/xor_arch.h
+++ b/lib/raid/xor/x86/xor_arch.h
@@ -18,8 +18,7 @@ extern struct xor_block_template xor_block_avx;
*/
static __always_inline void __init arch_xor_init(void)
{
- if (boot_cpu_has(X86_FEATURE_AVX) &&
- boot_cpu_has(X86_FEATURE_OSXSAVE)) {
+ if (boot_cpu_has(X86_FEATURE_AVX)) {
xor_force(&xor_block_avx);
} else if (IS_ENABLED(CONFIG_X86_64) || boot_cpu_has(X86_FEATURE_XMM)) {
xor_register(&xor_block_sse);
--
2.55.0
More information about the linux-um
mailing list