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netfilter: nft_set_pipapo: remove redundant test for avx feature bit

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Sebastian points out that avx2 depends on avx, see check_cpufeature_deps()
in arch/x86/kernel/cpu/cpuid-deps.c:
avx2 feature bit will be cleared when avx isn't available.

No functional change intended.

Reported-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
This commit is contained in:
Florian Westphal 2025-08-24 12:44:39 +02:00
parent 3d95a2e016
commit 8959f27d39
2 changed files with 2 additions and 3 deletions
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3
net/netfilter/nft_set_pipapo.c
View File

@ -530,8 +530,7 @@ static struct nft_pipapo_elem *pipapo_get(const struct nft_pipapo_match *m,
local_bh_disable();
#if defined(CONFIG_X86_64) && !defined(CONFIG_UML)
if (boot_cpu_has(X86_FEATURE_AVX2) && boot_cpu_has(X86_FEATURE_AVX) &&
irq_fpu_usable()) {
if (boot_cpu_has(X86_FEATURE_AVX2) && irq_fpu_usable()) {
e = pipapo_get_avx2(m, data, genmask, tstamp);
local_bh_enable();
return e;

2
net/netfilter/nft_set_pipapo_avx2.c
View File

@ -1099,7 +1099,7 @@ bool nft_pipapo_avx2_estimate(const struct nft_set_desc *desc, u32 features,
desc->field_count < NFT_PIPAPO_MIN_FIELDS)
return false;
if (!boot_cpu_has(X86_FEATURE_AVX2) || !boot_cpu_has(X86_FEATURE_AVX))
if (!boot_cpu_has(X86_FEATURE_AVX2))
return false;
est->size = pipapo_estimate_size(desc);