---

yaml
---
r: 112983
b: refs/heads/master
c: fe06cca
h: refs/heads/master
i:
  112981: 483e0ae
  112979: 4968701
  112975: 56a81e9
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 15df0f3302fdecaa97da0b95d72b3a9a59be8692
+refs/heads/master: fe06ccaad20257e3bd348b2df9e811fd92211a80

trunk/arch/sparc64/kernel/entry.h

@@ -22,7 +22,8 @@ extern void do_notify_resume(struct pt_regs *regs,
 			     unsigned long orig_i0,
 			     unsigned long thread_info_flags);
 
-extern asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p);
+extern asmlinkage int syscall_trace_enter(struct pt_regs *regs);
+extern asmlinkage void syscall_trace_leave(struct pt_regs *regs);
 
 extern void bad_trap_tl1(struct pt_regs *regs, long lvl);
 

trunk/arch/sparc64/kernel/ptrace.c

@@ -1050,31 +1050,17 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	return ret;
 }
 
-asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p)
+asmlinkage int syscall_trace_enter(struct pt_regs *regs)
 {
 	int ret = 0;
 
 	/* do the secure computing check first */
 	secure_computing(regs->u_regs[UREG_G1]);
 
-	if (unlikely(current->audit_context) && syscall_exit_p) {
-		unsigned long tstate = regs->tstate;
-		int result = AUDITSC_SUCCESS;
-
-		if (unlikely(tstate & (TSTATE_XCARRY | TSTATE_ICARRY)))
-			result = AUDITSC_FAILURE;
-
-		audit_syscall_exit(result, regs->u_regs[UREG_I0]);
-	}
-
-	if (test_thread_flag(TIF_SYSCALL_TRACE)) {
-		if (syscall_exit_p)
-			tracehook_report_syscall_exit(regs, 0);
-		else
-			ret = tracehook_report_syscall_entry(regs);
-	}
+	if (test_thread_flag(TIF_SYSCALL_TRACE))
+		ret = tracehook_report_syscall_entry(regs);
 
-	if (unlikely(current->audit_context) && !syscall_exit_p && !ret)
+	if (unlikely(current->audit_context) && !ret)
 		audit_syscall_entry((test_thread_flag(TIF_32BIT) ?
 				     AUDIT_ARCH_SPARC :
 				     AUDIT_ARCH_SPARC64),
@@ -1086,3 +1072,19 @@ asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p)
 
 	return ret;
 }
+
+asmlinkage void syscall_trace_leave(struct pt_regs *regs)
+{
+	if (unlikely(current->audit_context)) {
+		unsigned long tstate = regs->tstate;
+		int result = AUDITSC_SUCCESS;
+
+		if (unlikely(tstate & (TSTATE_XCARRY | TSTATE_ICARRY)))
+			result = AUDITSC_FAILURE;
+
+		audit_syscall_exit(result, regs->u_regs[UREG_I0]);
+	}
+
+	if (test_thread_flag(TIF_SYSCALL_TRACE))
+		tracehook_report_syscall_exit(regs, 0);
+}

trunk/arch/sparc64/kernel/sparc64_ksyms.c

@@ -68,7 +68,6 @@ extern void *__memscan_zero(void *, size_t);
 extern void *__memscan_generic(void *, int, size_t);
 extern int __memcmp(const void *, const void *, __kernel_size_t);
 extern __kernel_size_t strlen(const char *);
-extern void syscall_trace(struct pt_regs *, int);
 extern void sys_sigsuspend(void);
 extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
 extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *);

trunk/arch/sparc64/kernel/syscalls.S

@@ -65,9 +65,8 @@ sys32_rt_sigreturn:
 	andcc	%l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0
 	be,pt	%icc, rtrap
 	 nop
-	add	%sp, PTREGS_OFF, %o0
-	call	syscall_trace
-	 mov	1, %o1
+	call	syscall_trace_leave
+	 add	%sp, PTREGS_OFF, %o0
 	ba,pt	%xcc, rtrap
 	 nop
 
@@ -159,9 +158,8 @@ linux_sparc_ni_syscall:
 	 or	%l7, %lo(sys_ni_syscall), %l7
 
 linux_syscall_trace32:
-	add	%sp, PTREGS_OFF, %o0
-	call	syscall_trace
-	 clr	%o1
+	call	syscall_trace_enter
+	 add	%sp, PTREGS_OFF, %o0
 	brnz,pn	%o0, 3f
 	 mov	-ENOSYS, %o0
 	srl	%i0, 0, %o0
@@ -172,9 +170,8 @@ linux_syscall_trace32:
 	 srl	%i3, 0, %o3
 
 linux_syscall_trace:
-	add	%sp, PTREGS_OFF, %o0
-	call	syscall_trace
-	 clr	%o1
+	call	syscall_trace_enter
+	 add	%sp, PTREGS_OFF, %o0
 	brnz,pn	%o0, 3f
 	 mov	-ENOSYS, %o0
 	mov	%i0, %o0
@@ -275,9 +272,8 @@ ret_sys_call:
 	b,pt	%xcc, rtrap
 	 stx	%l2, [%sp + PTREGS_OFF + PT_V9_TNPC]
 linux_syscall_trace2:
-	add	%sp, PTREGS_OFF, %o0
-	call	syscall_trace
-	 mov	1, %o1
+	call	syscall_trace_leave
+	 add	%sp, PTREGS_OFF, %o0
 	stx	%l1, [%sp + PTREGS_OFF + PT_V9_TPC]
 	ba,pt	%xcc, rtrap
 	 stx	%l2, [%sp + PTREGS_OFF + PT_V9_TNPC]