diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/events/core.c | 11 | ||||
-rw-r--r-- | kernel/signal.c | 13 |
2 files changed, 15 insertions, 9 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 928b166d888e..48ea8863183b 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6394,8 +6394,6 @@ void perf_event_wakeup(struct perf_event *event) static void perf_sigtrap(struct perf_event *event) { - struct kernel_siginfo info; - /* * We'd expect this to only occur if the irq_work is delayed and either * ctx->task or current has changed in the meantime. This can be the @@ -6410,13 +6408,8 @@ static void perf_sigtrap(struct perf_event *event) if (current->flags & PF_EXITING) return; - clear_siginfo(&info); - info.si_signo = SIGTRAP; - info.si_code = TRAP_PERF; - info.si_errno = event->attr.type; - info.si_perf = event->attr.sig_data; - info.si_addr = (void __user *)event->pending_addr; - force_sig_info(&info); + force_sig_perf((void __user *)event->pending_addr, + event->attr.type, event->attr.sig_data); } static void perf_pending_event_disable(struct perf_event *event) diff --git a/kernel/signal.c b/kernel/signal.c index 597594ee72de..3a18d13c39b2 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1763,6 +1763,19 @@ int force_sig_pkuerr(void __user *addr, u32 pkey) } #endif +int force_sig_perf(void __user *addr, u32 type, u64 sig_data) +{ + struct kernel_siginfo info; + + clear_siginfo(&info); + info.si_signo = SIGTRAP; + info.si_errno = type; + info.si_code = TRAP_PERF; + info.si_addr = addr; + info.si_perf = sig_data; + return force_sig_info(&info); +} + /* For the crazy architectures that include trap information in * the errno field, instead of an actual errno value. */ |