x86: remove DEBUG_SIG

Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/kernel/signal_32.c

@@ -26,8 +26,6 @@
 #include <asm/vdso.h>
 #include "sigframe.h"
 
-#define DEBUG_SIG 0
-
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
 #define __FIX_EFLAGS	(X86_EFLAGS_AC | X86_EFLAGS_OF | \
@@ -412,11 +410,6 @@ static int setup_frame(int sig, struct k_sigaction *ka,
 	if (test_thread_flag(TIF_SINGLESTEP))
 		ptrace_notify(SIGTRAP);
 
-#if DEBUG_SIG
-	printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%p\n",
-		current->comm, current->pid, frame, regs->ip, frame->pretcode);
-#endif
-
 	return 0;
 
 give_sigsegv:
@@ -505,11 +498,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	if (test_thread_flag(TIF_SINGLESTEP))
 		ptrace_notify(SIGTRAP);
 
-#if DEBUG_SIG
-	printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
-		current->comm, current->pid, frame, regs->ip, frame->pretcode);
-#endif
-
 	return 0;
 
 give_sigsegv:

arch/x86/kernel/signal_64.c

@@ -28,8 +28,6 @@
 #include <asm/mce.h>
 #include "sigframe.h"
 
-#define DEBUG_SIG 0
-
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
 #define __FIX_EFLAGS	(X86_EFLAGS_AC | X86_EFLAGS_OF | \
@@ -142,10 +140,6 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ax))
 		goto badframe;
 
-#if DEBUG_SIG
-	printk("%d sigreturn ip:%lx sp:%lx frame:%p ax:%lx\n",current->pid,regs->ip,regs->sp,frame,ax);
-#endif
-
 	if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT)
 		goto badframe;
 
@@ -274,10 +268,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	if (err)
 		goto give_sigsegv;
 
-#if DEBUG_SIG
-	printk("%d old ip %lx old sp %lx old ax %lx\n", current->pid,regs->ip,regs->sp,regs->ax);
-#endif
-
 	/* Set up registers for signal handler */
 	regs->di = sig;
 	/* In case the signal handler was declared without prototypes */ 
@@ -302,10 +292,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	regs->flags &= ~(X86_EFLAGS_TF | X86_EFLAGS_DF);
 	if (test_thread_flag(TIF_SINGLESTEP))
 		ptrace_notify(SIGTRAP);
-#if DEBUG_SIG
-	printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%p\n",
-		current->comm, current->pid, frame, regs->ip, frame->pretcode);
-#endif
 
 	return 0;
 
@@ -353,12 +339,6 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
 {
 	int ret;
 
-#if DEBUG_SIG
-	printk("handle_signal pid:%d sig:%lu ip:%lx sp:%lx regs=%p\n",
-		current->pid, sig,
-		regs->ip, regs->sp, regs);
-#endif
-
 	/* Are we from a system call? */
 	if (current_syscall(regs) >= 0) {
 		/* If so, check system call restarting.. */
@@ -491,11 +471,6 @@ static void do_signal(struct pt_regs *regs)
 void do_notify_resume(struct pt_regs *regs, void *unused,
 		      __u32 thread_info_flags)
 {
-#if DEBUG_SIG
-	printk("do_notify_resume flags:%x ip:%lx sp:%lx caller:%p pending:%x\n",
-	       thread_info_flags, regs->ip, regs->sp, __builtin_return_address(0),signal_pending(current));
-#endif
-	       
 	/* Pending single-step? */
 	if (thread_info_flags & _TIF_SINGLESTEP) {
 		regs->flags |= X86_EFLAGS_TF;