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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-27 04:35:41 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-27 04:35:41 +0300 |
commit | db2ab474c4a434872e1794c2af8b2e561caa756e (patch) | |
tree | b2edb128f38e0a799508e2cd390d802f2d944ceb /arch/x86/kernel/cpu/scattered.c | |
parent | 312a466155108329c458049dc76a21ad56106960 (diff) | |
parent | aa02ef099cff042c2a9109782ec2bf1bffc955d4 (diff) | |
download | linux-db2ab474c4a434872e1794c2af8b2e561caa756e.tar.xz |
Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpu updates from Ingo Molnar:
"Misc changes:
- Fix nr_cpus= boot option interaction bug with logical package
management
- Clean up UMIP detection messages
- Add WBNOINVD instruction detection
- Remove the unused get_scattered_cpuid_leaf() function"
* 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/topology: Use total_cpus for max logical packages calculation
x86/umip: Make the UMIP activated message generic
x86/umip: Print UMIP line only once
x86/cpufeatures: Add WBNOINVD feature definition
x86/cpufeatures: Remove get_scattered_cpuid_leaf()
Diffstat (limited to 'arch/x86/kernel/cpu/scattered.c')
-rw-r--r-- | arch/x86/kernel/cpu/scattered.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c index 0277267239f2..94aa1c72ca98 100644 --- a/arch/x86/kernel/cpu/scattered.c +++ b/arch/x86/kernel/cpu/scattered.c @@ -62,27 +62,3 @@ void init_scattered_cpuid_features(struct cpuinfo_x86 *c) set_cpu_cap(c, cb->feature); } } - -u32 get_scattered_cpuid_leaf(unsigned int level, unsigned int sub_leaf, - enum cpuid_regs_idx reg) -{ - const struct cpuid_bit *cb; - u32 cpuid_val = 0; - - for (cb = cpuid_bits; cb->feature; cb++) { - - if (level > cb->level) - continue; - - if (level < cb->level) - break; - - if (reg == cb->reg && sub_leaf == cb->sub_leaf) { - if (cpu_has(&boot_cpu_data, cb->feature)) - cpuid_val |= BIT(cb->bit); - } - } - - return cpuid_val; -} -EXPORT_SYMBOL_GPL(get_scattered_cpuid_leaf); |