[PATCH 7/8] lib/raid/xor: x86: Remove redundant X86_FEATURE_OSXSAVE check
Eric Biggers <[email protected]> Thu, 25 Jun 2026 21:37:30 -0700
| Newsgroups | org.infradead.lists.linux-um,org.kernel.vger.linux-crypto,org.kernel.vger.linux-kernel,org.kernel.vger.linux-raid |
|---|---|
| Message-ID | <[email protected]> |
X86_FEATURE_AVX implies X86_FEATURE_OSXSAVE already. Signed-off-by: Eric Biggers <[email protected]> --- 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 99fe85a213c6..991abe3f4bbd 100644 --- a/lib/raid/xor/x86/xor_arch.h +++ b/lib/raid/xor/x86/xor_arch.h @@ -16,12 +16,11 @@ extern struct xor_block_template xor_block_avx; * * 32-bit without MMX can fall back to the generic routines. */ 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); xor_register(&xor_block_sse_pf64); } else if (boot_cpu_has(X86_FEATURE_MMX)) { -- 2.54.0