Impressum livepatch_sched.h
Sprache: unbekannt
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/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _LINUX_LIVEPATCH_SCHED_H_
#define _LINUX_LIVEPATCH_SCHED_H_
#include <linux/jump_label.h>
#include <linux/sched.h>
#ifdef CONFIG_LIVEPATCH
void __klp_sched_try_switch(void);
DECLARE_STATIC_KEY_FALSE(klp_sched_try_switch_key);
static __always_inline void klp_sched_try_switch(struct task_struct *curr)
{
if (static_branch_unlikely(&klp_sched_try_switch_key) &&
READ_ONCE(curr->__state) & TASK_FREEZABLE)
__klp_sched_try_switch();
}
#else /* !CONFIG_LIVEPATCH */
static inline void klp_sched_try_switch(struct task_struct *curr) {}
#endif /* CONFIG_LIVEPATCH */
#endif /* _LINUX_LIVEPATCH_SCHED_H_ */
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2026-03-28
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