x86: signal: cosmetic unification of do_signal()

Make do_signal() same.
Thia patch modifies only comments in signal_64.c.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index bf77d47..5a5fbc3 100644 (file)
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -410,7 +410,8 @@ 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
+               /*
+                * 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.
@@ -418,7 +419,7 @@ static void do_signal(struct pt_regs *regs)
                if (current->thread.debugreg7)
                        set_debugreg(current->thread.debugreg7, 7);
 
-               /* Whee!  Actually deliver the signal.  */
+               /* Whee! Actually deliver the signal.  */
                if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
                        /*
                         * A signal was successfully delivered; the saved
@@ -441,6 +442,7 @@ static void do_signal(struct pt_regs *regs)
                        regs->ax = regs->orig_ax;
                        regs->ip -= 2;
                        break;
+
                case -ERESTART_RESTARTBLOCK:
                        regs->ax = NR_restart_syscall;
                        regs->ip -= 2;