diff options
| author | Mario Limonciello (AMD) <superm1@kernel.org> | 2025-09-15 15:43:16 -0500 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-09-22 19:16:51 +0200 |
| commit | 5b87014e999903b63c6416183446bcc18aabe5ef (patch) | |
| tree | 96d40464a0817a4f19c11b5e4f6ec905cb92d630 | |
| parent | 07e27ad16399afcd693be20211b0dfae63e0615f (diff) | |
x86/acpi/cstate: Remove open coded check for cpu_feature_enabled()
acpi_processor_power_init_bm_check() has an open coded implementation
of cpu_feature_enabled() to detect X86_FEATURE_ZEN.
Switch to using cpu_feature_enabled().
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | arch/x86/kernel/acpi/cstate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index 8698d66563ed..0281703da5e2 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -89,7 +89,7 @@ void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, */ flags->bm_control = 0; } - if (c->x86_vendor == X86_VENDOR_AMD && c->x86 >= 0x17) { + if (cpu_feature_enabled(X86_FEATURE_ZEN)) { /* * For all AMD Zen or newer CPUs that support C3, caches * should not be flushed by software while entering C3 |