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-rw-r--r--kernel/signal.c13
1 files changed, 13 insertions, 0 deletions
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.
*/

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