1 files changed, 9 insertions, 58 deletions
diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S
index f27dc2292e1..4071265fc4f 100644
--- a/arch/blackfin/kernel/entry.S
+++ b/arch/blackfin/kernel/entry.S
@@ -44,65 +44,16 @@ ENTRY(_ret_from_fork)
 	sti r4;
 #endif /* CONFIG_IPIPE */
 	SP += -12;
-	call _schedule_tail;
+	pseudo_long_call _schedule_tail, p5;
 	SP += 12;
-	r0 = [sp + PT_IPEND];
-	cc = bittst(r0,1);
-	if cc jump .Lin_kernel;
+	p1 = [sp++];
+	r0 = [sp++];
+	cc = p1 == 0;
+	if cc jump .Lfork;
+	sp += -12;
+	call (p1);
+	sp += 12;
+.Lfork:
 	RESTORE_CONTEXT
 	rti;
-.Lin_kernel:
-	bitclr(r0,1);
-	[sp + PT_IPEND] = r0;
-	/* do a 'fake' RTI by jumping to [RETI]
-	 * to avoid clearing supervisor mode in child
-	 */
-	r0 = [sp + PT_PC];
-	[sp + PT_P0] = r0;
-
-	RESTORE_ALL_SYS
-	jump (p0);
 ENDPROC(_ret_from_fork)
-
-ENTRY(_sys_fork)
-	r0 = -EINVAL;
-#if (ANOMALY_05000371)
-	nop;
-	nop;
-	nop;
-#endif
-	rts;
-ENDPROC(_sys_fork)
-
-ENTRY(_sys_vfork)
-	r0 = sp;
-	r0 += 24;
-	[--sp] = rets;
-	SP += -12;
-	call _bfin_vfork;
-	SP += 12;
-	rets = [sp++];
-	rts;
-ENDPROC(_sys_vfork)
-
-ENTRY(_sys_clone)
-	r0 = sp;
-	r0 += 24;
-	[--sp] = rets;
-	SP += -12;
-	call _bfin_clone;
-	SP += 12;
-	rets = [sp++];
-	rts;
-ENDPROC(_sys_clone)
-
-ENTRY(_sys_rt_sigreturn)
-	r0 = sp;
-	r0 += 24;
-	[--sp] = rets;
-	SP += -12;
-	call _do_rt_sigreturn;
-	SP += 12;
-	rets = [sp++];
-	rts;
-ENDPROC(_sys_rt_sigreturn)