diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/entry-common.h | 2 | ||||
| -rw-r--r-- | include/linux/rseq_entry.h | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h index 75b194c34e18..d967184ae08f 100644 --- a/include/linux/entry-common.h +++ b/include/linux/entry-common.h @@ -146,7 +146,7 @@ static __always_inline void syscall_exit_to_user_mode_work(struct pt_regs *regs) local_irq_enable(); } - rseq_syscall(regs); + rseq_debug_syscall_return(regs); /* * Do one-time syscall specific work. If these work items are diff --git a/include/linux/rseq_entry.h b/include/linux/rseq_entry.h index 5bdcf5b5f595..fb53a6ff05d7 100644 --- a/include/linux/rseq_entry.h +++ b/include/linux/rseq_entry.h @@ -296,9 +296,18 @@ static __always_inline void rseq_exit_to_user_mode(void) ev->events = 0; } +void __rseq_debug_syscall_return(struct pt_regs *regs); + +static inline void rseq_debug_syscall_return(struct pt_regs *regs) +{ + if (static_branch_unlikely(&rseq_debug_enabled)) + __rseq_debug_syscall_return(regs); +} + #else /* CONFIG_RSEQ */ static inline void rseq_note_user_irq_entry(void) { } static inline void rseq_exit_to_user_mode(void) { } +static inline void rseq_debug_syscall_return(struct pt_regs *regs) { } #endif /* !CONFIG_RSEQ */ #endif /* _LINUX_RSEQ_ENTRY_H */ |