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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-26 17:03:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-26 17:03:51 -0800 |
| commit | 312a466155108329c458049dc76a21ad56106960 (patch) | |
| tree | d195001a1d258992820b7d7eaf1c0f7941e9de59 /include/acpi | |
| parent | Merge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff) | |
| parent | x86/kprobes: Remove trampoline_handler() prototype (diff) | |
| download | linux-dev-312a466155108329c458049dc76a21ad56106960.tar.xz linux-dev-312a466155108329c458049dc76a21ad56106960.zip | |
Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar:
"Misc cleanups"
* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/kprobes: Remove trampoline_handler() prototype
x86/kernel: Fix more -Wmissing-prototypes warnings
x86: Fix various typos in comments
x86/headers: Fix -Wmissing-prototypes warning
x86/process: Avoid unnecessary NULL check in get_wchan()
x86/traps: Complete prototype declarations
x86/mce: Fix -Wmissing-prototypes warnings
x86/gart: Rewrite early_gart_iommu_check() comment
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/cppc_acpi.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index cf59e6210d27..4f34734e7f36 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -142,5 +142,8 @@ extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls); extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps); extern int acpi_get_psd_map(struct cppc_cpudata **); extern unsigned int cppc_get_transition_latency(int cpu); +extern bool cpc_ffh_supported(void); +extern int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val); +extern int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val); #endif /* _CPPC_ACPI_H*/ |