Merge commit 'perf/core' into perf/hw-breakpoint

[~andy/linux] / arch / x86 / kernel / signal.c

diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 81e58238c4ce642ed54ea3ce63c265427e1d6984..fbf3b07c856740805f0dbe64a85fa0d2131df37e 100644 (file)
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -799,15 +799,6 @@ static void do_signal(struct pt_regs *regs)
 
        signr = get_signal_to_deliver(&info, &ka, regs, NULL);
        if (signr > 0) {
-               /*
-                * Re-enable any watchpoints before delivering the
-                * signal to user space. The processor register will
-                * have been cleared if the watchpoint triggered
-                * inside the kernel.
-                */
-               if (current->thread.debugreg7)
-                       set_debugreg(current->thread.debugreg7, 7);
-
                /* Whee! Actually deliver the signal.  */
                if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
                        /*
@@ -856,7 +847,7 @@ static void do_signal(struct pt_regs *regs)
 void
 do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
 {
-#ifdef CONFIG_X86_NEW_MCE
+#ifdef CONFIG_X86_MCE
        /* notify userspace of pending MCEs */
        if (thread_info_flags & _TIF_MCE_NOTIFY)
                mce_notify_process();