From b6a988751d93692026b62531f0b55a7fe69b1092 Mon Sep 17 00:00:00 2001 From: Manfred Spraul Date: Wed, 22 Dec 2021 15:09:31 +0100 Subject: [PATCH] drivers/acpi/processor_thermal.c: avoid cpufreq_get_policy() cpu_has_cpufreq() stores a 'struct cpufreq_policy' on the stack. Unfortunately, with debugging options enabled, the structure can be larger than 1024 bytes, which causes a compiler warning/error. (actually observed: 1184 bytes). Therefore: Switch to cpufreq_cpu_get(). Signed-off-by: Manfred Spraul --- drivers/acpi/processor_thermal.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index a3d34e3f9f94..d8b2dfcd59b5 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -53,10 +53,17 @@ static int phys_package_first_cpu(int cpu) static int cpu_has_cpufreq(unsigned int cpu) { - struct cpufreq_policy policy; - if (!acpi_processor_cpufreq_init || cpufreq_get_policy(&policy, cpu)) + struct cpufreq_policy *policy; + + if (!acpi_processor_cpufreq_init) return 0; - return 1; + + policy = cpufreq_cpu_get(cpu); + if (policy) { + cpufreq_cpu_put(policy); + return 1; + } + return 0; } static int cpufreq_get_max_state(unsigned int cpu) -- 2.33.1