diff options
| author | Dhananjay Ugwekar <dhananjay.ugwekar@amd.com> | 2025-02-05 11:25:22 +0000 |
|---|---|---|
| committer | Mario Limonciello <mario.limonciello@amd.com> | 2025-02-23 18:54:56 -0600 |
| commit | 97a705dc1a3654d8d2e466433a897be202a7f0ac (patch) | |
| tree | 647a897b4699585e79b100cf2d722ceb0a61e98b /include/linux | |
| parent | 426db24d4db2e4f0d6720aeb7795eafcb9e82640 (diff) | |
cpufreq/amd-pstate: Use scope based cleanup for cpufreq_policy refs
There have been instances in past where refcount decrementing is missed
while exiting a function. Use automatic scope based cleanup to avoid
such errors.
Signed-off-by: Dhananjay Ugwekar <dhananjay.ugwekar@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Link: https://lore.kernel.org/r/20250205112523.201101-12-dhananjay.ugwekar@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cpufreq.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 7fe0981a7e46..dde5212d256c 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -210,6 +210,9 @@ static inline struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu) static inline void cpufreq_cpu_put(struct cpufreq_policy *policy) { } #endif +/* Scope based cleanup macro for cpufreq_policy kobject reference counting */ +DEFINE_FREE(put_cpufreq_policy, struct cpufreq_policy *, if (_T) cpufreq_cpu_put(_T)) + static inline bool policy_is_inactive(struct cpufreq_policy *policy) { return cpumask_empty(policy->cpus); |