diff options
Diffstat (limited to 'kernel/entry/common.c')
| -rw-r--r-- | kernel/entry/common.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/kernel/entry/common.c b/kernel/entry/common.c index ed10a95a6b1d..ef8d94a98b7e 100644 --- a/kernel/entry/common.c +++ b/kernel/entry/common.c @@ -2,6 +2,7 @@ #include <linux/context_tracking.h> #include <linux/entry-common.h> +#include <linux/resume_user_mode.h> #include <linux/highmem.h> #include <linux/jump_label.h> #include <linux/livepatch.h> @@ -59,7 +60,7 @@ static long syscall_trace_enter(struct pt_regs *regs, long syscall, /* Handle ptrace */ if (work & (SYSCALL_WORK_SYSCALL_TRACE | SYSCALL_WORK_SYSCALL_EMU)) { - ret = arch_syscall_enter_tracehook(regs); + ret = ptrace_report_syscall_entry(regs); if (ret || (work & SYSCALL_WORK_SYSCALL_EMU)) return -1L; } @@ -139,15 +140,7 @@ void noinstr exit_to_user_mode(void) } /* Workaround to allow gradual conversion of architecture code */ -void __weak arch_do_signal_or_restart(struct pt_regs *regs, bool has_signal) { } - -static void handle_signal_work(struct pt_regs *regs, unsigned long ti_work) -{ - if (ti_work & _TIF_NOTIFY_SIGNAL) - tracehook_notify_signal(); - - arch_do_signal_or_restart(regs, ti_work & _TIF_SIGPENDING); -} +void __weak arch_do_signal_or_restart(struct pt_regs *regs) { } #ifdef CONFIG_RT_DELAYED_SIGNALS static inline void raise_delayed_signal(void) @@ -184,10 +177,10 @@ static unsigned long exit_to_user_mode_loop(struct pt_regs *regs, klp_update_patch_state(current); if (ti_work & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) - handle_signal_work(regs, ti_work); + arch_do_signal_or_restart(regs); if (ti_work & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); /* Architecture specific TIF work */ arch_exit_to_user_mode_work(regs, ti_work); @@ -267,7 +260,7 @@ static void syscall_exit_work(struct pt_regs *regs, unsigned long work) step = report_single_step(work); if (step || work & SYSCALL_WORK_SYSCALL_TRACE) - arch_syscall_exit_tracehook(regs, step); + ptrace_report_syscall_exit(regs, step); } /* |