Merge branch 'tracing/core-v2' into tracing-for-linus

[mv-sheeva.git] / arch / x86 / kernel / ptrace.c

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 19378715f4157b5202d823f9d751dd1f07c08b38..5c6e46320db18feb28b37d0276edc3d03648651f 100644 (file)
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -21,6 +21,7 @@
 #include <linux/audit.h>
 #include <linux/seccomp.h>
 #include <linux/signal.h>
+#include <linux/ftrace.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -1415,6 +1416,9 @@ asmregparm long syscall_trace_enter(struct pt_regs *regs)
            tracehook_report_syscall_entry(regs))
                ret = -1L;
 
+       if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE)))
+               ftrace_syscall_enter(regs);
+
        if (unlikely(current->audit_context)) {
                if (IS_IA32)
                        audit_syscall_entry(AUDIT_ARCH_I386,
@@ -1438,6 +1442,9 @@ asmregparm void syscall_trace_leave(struct pt_regs *regs)
        if (unlikely(current->audit_context))
                audit_syscall_exit(AUDITSC_RESULT(regs->ax), regs->ax);
 
+       if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE)))
+               ftrace_syscall_exit(regs);
+
        if (test_thread_flag(TIF_SYSCALL_TRACE))
                tracehook_report_syscall_exit(regs, 0);