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authorChengming Zhou <zhouchengming@bytedance.com>2022-08-25 18:41:05 +0200
committerPeter Zijlstra <peterz@infradead.org>2022-09-09 11:08:31 +0200
commitd79ddb069c5257a924456eb99b53fc1ea715c0a3 (patch)
treee65c511751a7ca2a8baf8eb611ed0168cd411e0d /include
parentsched/psi: Save percpu memory when !psi_cgroups_enabled (diff)
downloadlinux-d79ddb069c5257a924456eb99b53fc1ea715c0a3.tar.xz
linux-d79ddb069c5257a924456eb99b53fc1ea715c0a3.zip
sched/psi: Move private helpers to sched/stats.h
This patch move psi_task_change/psi_task_switch declarations out of PSI public header, since they are only needed for implementing the PSI stats tracking in sched/stats.h psi_task_switch is obvious, psi_task_change can't be public helper since it doesn't check psi_disabled static key. And there is no any user now, so put it in sched/stats.h too. Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Link: https://lore.kernel.org/r/20220825164111.29534-5-zhouchengming@bytedance.com
Diffstat (limited to 'include')
-rw-r--r--include/linux/psi.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/psi.h b/include/linux/psi.h
index dd74411ac21d..fffd229fbf19 100644
--- a/include/linux/psi.h
+++ b/include/linux/psi.h
@@ -18,10 +18,6 @@ extern struct psi_group psi_system;
void psi_init(void);
-void psi_task_change(struct task_struct *task, int clear, int set);
-void psi_task_switch(struct task_struct *prev, struct task_struct *next,
- bool sleep);
-
void psi_memstall_enter(unsigned long *flags);
void psi_memstall_leave(unsigned long *flags);