X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fkernel%2Fentry.S;fp=arch%2Fmips%2Fkernel%2Fentry.S;h=766655f352508db89fa12941f614e7a84df2d7c3;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=a9c6de1b954257e8e30e73518009f7cf3d1444ae;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index a9c6de1b9..766655f35 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -7,7 +7,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -66,7 +65,7 @@ need_resched:
 #endif
 
 FEXPORT(ret_from_fork)
-	jal	schedule_tail		# a0 = task_t *prev
+	jal	schedule_tail		# a0 = struct task_struct *prev
 
 FEXPORT(syscall_exit)
 	local_irq_disable		# make sure need_resched and
@@ -87,7 +86,7 @@ FEXPORT(restore_all)			# restore full frame
 	ori	v1, v0, TCSTATUS_IXMT
 	mtc0	v1, CP0_TCSTATUS
 	andi	v0, TCSTATUS_IXMT
-	ehb
+	_ehb
 	mfc0	t0, CP0_TCCONTEXT
 	DMT	9				# dmt t1
 	jal	mips_ihb
@@ -95,7 +94,7 @@ FEXPORT(restore_all)			# restore full frame
 	andi	t3, t0, 0xff00
 	or	t2, t2, t3
 	mtc0	t2, CP0_STATUS
-	ehb
+	_ehb
 	andi	t1, t1, VPECONTROL_TE
 	beqz	t1, 1f
 	EMT
@@ -105,7 +104,7 @@ FEXPORT(restore_all)			# restore full frame
 	xori	v1, v1, TCSTATUS_IXMT
 	or	v1, v0, v1
 	mtc0	v1, CP0_TCSTATUS
-	ehb
+	_ehb
 	xor	t0, t0, t3
 	mtc0	t0, CP0_TCCONTEXT
 #endif /* CONFIG_MIPS_MT_SMTC */
@@ -114,6 +113,21 @@ FEXPORT(restore_all)			# restore full frame
 	RESTORE_AT
 	RESTORE_STATIC
 FEXPORT(restore_partial)		# restore partial frame
+#ifdef CONFIG_TRACE_IRQFLAGS
+	SAVE_STATIC
+	SAVE_AT
+	SAVE_TEMP
+	LONG_L	v0, PT_STATUS(sp)
+	and	v0, 1
+	beqz	v0, 1f
+	jal	trace_hardirqs_on
+	b	2f
+1:	jal	trace_hardirqs_off
+2:
+	RESTORE_TEMP
+	RESTORE_AT
+	RESTORE_STATIC
+#endif
 	RESTORE_SOME
 	RESTORE_SP_AND_RET
 	.set	at