[MIPS] Wire up vmsplice(2) and move_pages(2).

[powerpc.git] / arch / mips / kernel / gdb-low.S

diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S
index 235ad9f..666bc90 100644 (file)
--- a/arch/mips/kernel/gdb-low.S
+++ b/arch/mips/kernel/gdb-low.S
@@ -3,7 +3,6 @@
  *
  * Copyright (C) 1995 Andreas Busse
  */
-#include <linux/config.h>
 #include <linux/sys.h>
 
 #include <asm/asm.h>
@@ -54,9 +53,11 @@
                 */
                mfc0    k0, CP0_CAUSE
                andi    k0, k0, 0x7c
-               add     k1, k1, k0
-               PTR_L   k0, saved_vectors(k1)
-               jr      k0
+#ifdef CONFIG_64BIT
+               dsll    k0, k0, 1
+#endif
+               PTR_L   k1, saved_vectors(k0)
+               jr      k1
                nop
 1:
                move    k0, sp
@@ -283,11 +284,33 @@
  */
 
 3:
+#ifdef CONFIG_MIPS_MT_SMTC
+               /* Read-modify write of Status must be atomic */
+               mfc0    t2, CP0_TCSTATUS
+               ori     t1, t2, TCSTATUS_IXMT
+               mtc0    t1, CP0_TCSTATUS
+               andi    t2, t2, TCSTATUS_IXMT
+               _ehb
+               DMT     9                               # dmt   t1
+               jal     mips_ihb
+               nop
+#endif /* CONFIG_MIPS_MT_SMTC */
                mfc0    t0, CP0_STATUS
                ori     t0, 0x1f
                xori    t0, 0x1f
                mtc0    t0, CP0_STATUS
-
+#ifdef CONFIG_MIPS_MT_SMTC
+               andi    t1, t1, VPECONTROL_TE
+               beqz    t1, 9f
+               nop
+               EMT                                     # emt
+9:
+               mfc0    t1, CP0_TCSTATUS
+               xori    t1, t1, TCSTATUS_IXMT
+               or      t1, t1, t2
+               mtc0    t1, CP0_TCSTATUS
+               _ehb
+#endif /* CONFIG_MIPS_MT_SMTC */
                LONG_L  v0, GDB_FR_STATUS(sp)
                LONG_L  v1, GDB_FR_EPC(sp)
                mtc0    v0, CP0_STATUS