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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
| commit | 5c40cd7db64a2949f268d7467b9be551a565d14b (patch) | |
| tree | fb8a67f6edcb0c9922c256a598d675c1c04051d6 /include/linux/livepatch_sched.h | |
| parent | 8bde384a2090759efc9b92f34300887d418a2a3a (diff) | |
| parent | 25bf10be219d37d2fb221c93816a913f5f735530 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.16.2linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/livepatch_sched.h')
| -rw-r--r-- | include/linux/livepatch_sched.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/include/linux/livepatch_sched.h b/include/linux/livepatch_sched.h index 013794fb5da0..065c185f2763 100644 --- a/include/linux/livepatch_sched.h +++ b/include/linux/livepatch_sched.h @@ -3,27 +3,23 @@ #define _LINUX_LIVEPATCH_SCHED_H_ #include <linux/jump_label.h> -#include <linux/static_call_types.h> +#include <linux/sched.h> #ifdef CONFIG_LIVEPATCH void __klp_sched_try_switch(void); -#if !defined(CONFIG_PREEMPT_DYNAMIC) || !defined(CONFIG_HAVE_PREEMPT_DYNAMIC_CALL) - DECLARE_STATIC_KEY_FALSE(klp_sched_try_switch_key); -static __always_inline void klp_sched_try_switch(void) +static __always_inline void klp_sched_try_switch(struct task_struct *curr) { - if (static_branch_unlikely(&klp_sched_try_switch_key)) + if (static_branch_unlikely(&klp_sched_try_switch_key) && + READ_ONCE(curr->__state) & TASK_FREEZABLE) __klp_sched_try_switch(); } -#endif /* !CONFIG_PREEMPT_DYNAMIC || !CONFIG_HAVE_PREEMPT_DYNAMIC_CALL */ - #else /* !CONFIG_LIVEPATCH */ -static inline void klp_sched_try_switch(void) {} -static inline void __klp_sched_try_switch(void) {} +static inline void klp_sched_try_switch(struct task_struct *curr) {} #endif /* CONFIG_LIVEPATCH */ #endif /* _LINUX_LIVEPATCH_SCHED_H_ */ |