diff options
Diffstat (limited to 'kernel/entry/common.c')
| -rw-r--r-- | kernel/entry/common.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/entry/common.c b/kernel/entry/common.c index 18683598edbc..0a1e20f8d4e8 100644 --- a/kernel/entry/common.c +++ b/kernel/entry/common.c @@ -60,13 +60,15 @@ static long syscall_trace_enter(struct pt_regs *regs, long syscall, return ret; } + /* Either of the above might have changed the syscall number */ + syscall = syscall_get_nr(current, regs); + if (unlikely(ti_work & _TIF_SYSCALL_TRACEPOINT)) trace_sys_enter(regs, syscall); syscall_enter_audit(regs, syscall); - /* The above might have changed the syscall number */ - return ret ? : syscall_get_nr(current, regs); + return ret ? : syscall; } static __always_inline long @@ -206,7 +208,7 @@ static inline bool report_single_step(unsigned long ti_work) /* * If TIF_SYSCALL_EMU is set, then the only reason to report is when * TIF_SINGLESTEP is set (i.e. PTRACE_SYSEMU_SINGLESTEP). This syscall - * instruction has been already reported in syscall_enter_from_usermode(). + * instruction has been already reported in syscall_enter_from_user_mode(). */ #define SYSEMU_STEP (_TIF_SINGLESTEP | _TIF_SYSCALL_EMU) @@ -302,7 +304,7 @@ noinstr irqentry_state_t irqentry_enter(struct pt_regs *regs) * terminate a grace period, if and only if the timer interrupt is * not nested into another interrupt. * - * Checking for __rcu_is_watching() here would prevent the nesting + * Checking for rcu_is_watching() here would prevent the nesting * interrupt to invoke rcu_irq_enter(). If that nested interrupt is * the tick then rcu_flavor_sched_clock_irq() would wrongfully * assume that it is the first interupt and eventually claim |