X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Ftrace%2Fsyscall.h;h=51b72d8a84987e7ad84a7e18e639dc9bdb0e84c3;hb=53fd7f912c0877647d6a1e1877f5ea8535ee0b4a;hp=31966a4fb8ccab298a6e64f81400a1aec2c39ea9;hpb=c0f62edd400115e54c52692c1dc6f5bf58ea0ba6;p=pandora-kernel.git

diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index 31966a4fb8cc..51b72d8a8498 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -4,6 +4,7 @@
 #include <linux/tracepoint.h>
 #include <linux/unistd.h>
 #include <linux/ftrace_event.h>
+#include <linux/thread_info.h>
 
 #include <asm/ptrace.h>
 
@@ -54,4 +55,18 @@ int perf_sysexit_enable(struct ftrace_event_call *call);
 void perf_sysexit_disable(struct ftrace_event_call *call);
 #endif
 
+#if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS)
+static inline void syscall_tracepoint_update(struct task_struct *p)
+{
+	if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
+		set_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT);
+	else
+		clear_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT);
+}
+#else
+static inline void syscall_tracepoint_update(struct task_struct *p)
+{
+}
+#endif
+
 #endif /* _TRACE_SYSCALL_H */