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| author | Chanwoo Choi <cw00.choi@samsung.com> | 2022-04-26 21:49:19 +0300 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2022-05-17 12:24:39 +0300 |
| commit | 26984d9d581e5049bd75091d2e789b9cc3ea12e0 (patch) | |
| tree | 5d74ce9b6da36e719bd3db3b0c0cf11662df0a56 /drivers/devfreq/governor.h | |
| parent | 05723e71234b60a1a47313ea1a889797ec648f1c (diff) | |
| download | linux-26984d9d581e5049bd75091d2e789b9cc3ea12e0.tar.xz | |
PM / devfreq: passive: Keep cpufreq_policy for possible cpus
The passive governor requires the cpu data to get the next target frequency
of devfreq device if depending on cpu. In order to reduce the unnecessary
memory data, keep cpufreq_policy data for possible cpus instead of NR_CPU.
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Johnson Wang <johnson.wang@mediatek.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/devfreq/governor.h')
| -rw-r--r-- | drivers/devfreq/governor.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/devfreq/governor.h b/drivers/devfreq/governor.h index 335c4a491254..0adfebc0467a 100644 --- a/drivers/devfreq/governor.h +++ b/drivers/devfreq/governor.h @@ -49,6 +49,7 @@ /** * struct devfreq_cpu_data - Hold the per-cpu data + * @node: list node * @dev: reference to cpu device. * @first_cpu: the cpumask of the first cpu of a policy. * @opp_table: reference to cpu opp table. @@ -60,6 +61,8 @@ * This is auto-populated by the governor. */ struct devfreq_cpu_data { + struct list_head node; + struct device *dev; unsigned int first_cpu; |