35 files changed, 78 insertions, 15 deletions

diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 47a8eb6e7e39..e1db51e6f23a 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -10,7 +10,7 @@ CFLAGS_prom_init.o      += -fPIC
 CFLAGS_btext.o          += -fPIC
 endif
 
-obj-y                           := semaphore.o traps.o
+obj-y                           := semaphore.o
 obj-$(CONFIG_ALTIVEC)           += vecemu.o vector.o
 obj-$(CONFIG_POWER4)            += idle_power4.o
 
@@ -28,7 +28,7 @@ extra-$(CONFIG_PPC_FPU)		+= fpu.o
 extra-y                         += vmlinux.lds
 
 obj-y                           += process.o init_task.o \
-                                   prom.o systbl.o
+                                   prom.o systbl.o traps.o
 obj-$(CONFIG_PPC32)             += entry_32.o setup_32.o misc_32.o
 obj-$(CONFIG_PPC64)             += setup_64.o misc_64.o
 obj-$(CONFIG_PPC_OF)            += prom_init.o of_device.o
@@ -39,4 +39,12 @@ ifeq ($(CONFIG_PPC_ISERIES),y)
 $(obj)/head_64.o: $(obj)/lparmap.s
 AFLAGS_head_64.o += -I$(obj)
 endif
+
+else
+# stuff used from here for ARCH=ppc or ARCH=ppc64
+obj-$(CONFIG_PPC64)             += traps.o
+
+fpux-$(CONFIG_PPC32)            += fpu.o
+extra-$(CONFIG_PPC_FPU)         += $(fpux-y)
+
 endif
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index ddf0c81e1958..b0d6a7cd85e9 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -252,6 +252,7 @@ int main(void)
         DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
         DEFINE(pbe_next, offsetof(struct pbe, next));
 
+        DEFINE(TASK_SIZE, TASK_SIZE);
         DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
 #else /* CONFIG_PPC64 */
         /* systemcfg offsets for use by vdso */
diff --git a/arch/powerpc/platforms/4xx/Makefile b/arch/powerpc/platforms/4xx/Makefile
new file mode 100644
index 000000000000..79ff6b1e887c
--- /dev/null
+++ b/arch/powerpc/platforms/4xx/Makefile
@@ -0,0 +1 @@
+# empty makefile so make clean works
\ No newline at end of file
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
new file mode 100644
index 000000000000..6407197ffd89
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -0,0 +1 @@
+# empty makefile so make clean works
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
index 90c750227ed9..aedc9ae13b2a 100644
--- a/arch/ppc/Makefile
+++ b/arch/ppc/Makefile
@@ -57,9 +57,10 @@ head-$(CONFIG_FSL_BOOKE)	:= arch/ppc/kernel/head_fsl_booke.o
 
 head-$(CONFIG_6xx)              += arch/ppc/kernel/idle_6xx.o
 head-$(CONFIG_POWER4)           += arch/ppc/kernel/idle_power4.o
-head-$(CONFIG_PPC_FPU)          += arch/ppc/kernel/fpu.o
+head-$(CONFIG_PPC_FPU)          += arch/powerpc/kernel/fpu.o
 
-core-y                          += arch/ppc/kernel/ arch/ppc/platforms/ \
+core-y                          += arch/ppc/kernel/ arch/powerpc/kernel/ \
+                                   arch/ppc/platforms/ \
                                    arch/ppc/mm/ arch/ppc/lib/ arch/ppc/syslib/
 core-$(CONFIG_4xx)              += arch/ppc/platforms/4xx/
 core-$(CONFIG_83xx)             += arch/ppc/platforms/83xx/
diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile
index 74b30978619f..59b6b62d1120 100644
--- a/arch/ppc/kernel/Makefile
+++ b/arch/ppc/kernel/Makefile
@@ -10,12 +10,11 @@ extra-$(CONFIG_FSL_BOOKE)	:= head_fsl_booke.o
 extra-$(CONFIG_8xx)             := head_8xx.o
 extra-$(CONFIG_6xx)             += idle_6xx.o
 extra-$(CONFIG_POWER4)          += idle_power4.o
-extra-$(CONFIG_PPC_FPU)         += fpu.o
 extra-y                         += vmlinux.lds
 
 obj-y                           := entry.o traps.o irq.o idle.o time.o misc.o \
                                         process.o signal.o ptrace.o align.o \
-                                        semaphore.o syscalls.o setup.o \
+                                        syscalls.o setup.o \
                                         cputable.o ppc_htab.o perfmon.o
 obj-$(CONFIG_6xx)               += l2cr.o cpu_setup_6xx.o
 obj-$(CONFIG_SOFTWARE_SUSPEND)  += swsusp.o
@@ -26,7 +25,6 @@ obj-$(CONFIG_PCI)		+= pci.o
 obj-$(CONFIG_KGDB)              += ppc-stub.o
 obj-$(CONFIG_SMP)               += smp.o smp-tbsync.o
 obj-$(CONFIG_TAU)               += temp.o
-obj-$(CONFIG_ALTIVEC)           += vecemu.o vector.o
 ifndef CONFIG_E200
 obj-$(CONFIG_FSL_BOOKE)         += perfmon_fsl_booke.o
 endif
@@ -37,9 +35,6 @@ obj-$(CONFIG_8xx)		+= softemu8xx.o
 endif
 
 # These are here while we do the architecture merge
-vecemu-y                        += ../../powerpc/kernel/vecemu.o
-vector-y                        += ../../powerpc/kernel/vector.o
-fpu-y                           += ../../powerpc/kernel/fpu.o
 
 else
 obj-y                           := irq.o idle.o time.o \
diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c
index d9ad1d776d0e..7972db1f6570 100644
--- a/arch/ppc/kernel/asm-offsets.c
+++ b/arch/ppc/kernel/asm-offsets.c
@@ -141,6 +141,7 @@ main(void)
         DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
         DEFINE(pbe_next, offsetof(struct pbe, next));
 
+        DEFINE(TASK_SIZE, TASK_SIZE);
         DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
         return 0;
 }
diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S
index 2c3a1d34e3c7..5b43987a943b 100644
--- a/arch/ppc/kernel/head.S
+++ b/arch/ppc/kernel/head.S
@@ -467,7 +467,7 @@ FPUnavailable:
         EXCEPTION_PROLOG
         bne     load_up_fpu             /* if from user, just load it up */
         addi    r3,r1,STACK_FRAME_OVERHEAD
-        EXC_XFER_EE_LITE(0x800, KernelFP)
+        EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception)
 
 /* Decrementer */
         EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE)
diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c
index 6600fd485b50..163276be7cc5 100644
--- a/arch/ppc/kernel/pci.c
+++ b/arch/ppc/kernel/pci.c
@@ -1034,6 +1034,10 @@ static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *att
 }
 static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL);
 
+#else /* CONFIG_PPC_OF */
+void pcibios_make_OF_bus_map(void)
+{
+}
 #endif /* CONFIG_PPC_OF */
 
 /* Add sysfs properties */
diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c
index 82de66e4db6d..0870e5553453 100644
--- a/arch/ppc/kernel/process.c
+++ b/arch/ppc/kernel/process.c
@@ -557,14 +557,16 @@ int sys_clone(unsigned long clone_flags, unsigned long usp,
         return do_fork(clone_flags, usp, regs, 0, parent_tidp, child_tidp);
 }
 
-int sys_fork(int p1, int p2, int p3, int p4, int p5, int p6,
+int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3,
+             unsigned long p4, unsigned long p5, unsigned long p6,
              struct pt_regs *regs)
 {
         CHECK_FULL_REGS(regs);
         return do_fork(SIGCHLD, regs->gpr[1], regs, 0, NULL, NULL);
 }
 
-int sys_vfork(int p1, int p2, int p3, int p4, int p5, int p6,
+int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
+              unsigned long p4, unsigned long p5, unsigned long p6,
               struct pt_regs *regs)
 {
         CHECK_FULL_REGS(regs);
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index fae6335193ef..6bcb85d2b7fd 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -87,6 +87,9 @@ extern void chrp_init(unsigned long r3, unsigned long r4,
 dev_t boot_dev;
 #endif /* CONFIG_PPC_MULTIPLATFORM */
 
+int have_of;
+EXPORT_SYMBOL(have_of);
+
 #ifdef __DO_IRQ_CANON
 int ppc_do_canonicalize_irqs;
 EXPORT_SYMBOL(ppc_do_canonicalize_irqs);
@@ -420,6 +423,8 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
         }
 #endif
 
+        have_of = 1;
+
         /* prom_init has already been called from __start */
         if (boot_infos)
                 relocate_nodes();
@@ -735,7 +740,7 @@ void __init setup_arch(char **cmdline_p)
 #endif
 
 #ifdef CONFIG_XMON
-        xmon_map_scc();
+        xmon_init(1);
         if (strstr(cmd_line, "xmon"))
                 xmon(NULL);
 #endif /* CONFIG_XMON */
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index 26606aa33de6..3145e9773db9 100644
--- a/arch/ppc/kernel/traps.c
+++ b/arch/ppc/kernel/traps.c
@@ -44,6 +44,11 @@
 #include <asm/perfmon.h>
 
 #ifdef CONFIG_XMON
+extern int xmon_bpt(struct pt_regs *regs);
+extern int xmon_sstep(struct pt_regs *regs);
+extern int xmon_iabr_match(struct pt_regs *regs);
+extern int xmon_dabr_match(struct pt_regs *regs);
+
 void (*debugger)(struct pt_regs *regs) = xmon;
 int (*debugger_bpt)(struct pt_regs *regs) = xmon_bpt;
 int (*debugger_sstep)(struct pt_regs *regs) = xmon_sstep;
@@ -814,6 +819,17 @@ void TAUException(struct pt_regs *regs)
 }
 #endif /* CONFIG_INT_TAU */
 
+/*
+ * FP unavailable trap from kernel - print a message, but let
+ * the task use FP in the kernel until it returns to user mode.
+ */
+void kernel_fp_unavailable_exception(struct pt_regs *regs)
+{
+        regs->msr |= MSR_FP;
+        printk(KERN_ERR "floating point used in kernel (task=%p, pc=%lx)\n",
+               current, regs->nip);
+}
+
 void altivec_unavailable_exception(struct pt_regs *regs)
 {
         static int kernel_altivec_count;
diff --git a/arch/ppc/platforms/chrp_smp.c b/arch/ppc/platforms/chrp_smp.c
index dc62e3209443..97e539557ecb 100644
--- a/arch/ppc/platforms/chrp_smp.c
+++ b/arch/ppc/platforms/chrp_smp.c
@@ -31,6 +31,7 @@
 #include <asm/residual.h>
 #include <asm/time.h>
 #include <asm/open_pic.h>
+#include <asm/machdep.h>
 
 extern unsigned long smp_chrp_cpu_nr;
 
diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c
index 9811a8a52c25..53388a1c334f 100644
--- a/arch/ppc/platforms/ev64360.c
+++ b/arch/ppc/platforms/ev64360.c
@@ -35,6 +35,7 @@
 #include <asm/bootinfo.h>
 #include <asm/ppcboot.h>
 #include <asm/mv64x60.h>
+#include <asm/machdep.h>
 #include <platforms/ev64360.h>
 
 #define BOARD_VENDOR    "Marvell"
diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c
index a8ed5c0a2980..a2a09dc4b5e2 100644
--- a/arch/ppc/platforms/gemini_setup.c
+++ b/arch/ppc/platforms/gemini_setup.c
@@ -36,6 +36,7 @@
 #include <asm/time.h>
 #include <asm/open_pic.h>
 #include <asm/bootinfo.h>
+#include <asm/machdep.h>
 
 void gemini_find_bridges(void);
 static int gemini_get_clock_speed(void);
diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c
index 2b53afae0e9c..3eb611e23f69 100644
--- a/arch/ppc/platforms/katana.c
+++ b/arch/ppc/platforms/katana.c
@@ -42,6 +42,7 @@
 #include <asm/ppcboot.h>
 #include <asm/mv64x60.h>
 #include <platforms/katana.h>
+#include <asm/machdep.h>
 
 static struct mv64x60_handle    bh;
 static katana_id_t              katana_id;
diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c
index b604cf8b3cae..d44cc991179f 100644
--- a/arch/ppc/platforms/lite5200.c
+++ b/arch/ppc/platforms/lite5200.c
@@ -35,6 +35,7 @@
 #include <asm/io.h>
 #include <asm/mpc52xx.h>
 #include <asm/ppc_sys.h>
+#include <asm/machdep.h>
 
 #include <syslib/mpc52xx_pci.h>
 
diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c
index 12446b93e38c..f93a3f871932 100644
--- a/arch/ppc/platforms/pal4_setup.c
+++ b/arch/ppc/platforms/pal4_setup.c
@@ -28,6 +28,7 @@
 #include <asm/io.h>
 #include <asm/todc.h>
 #include <asm/bootinfo.h>
+#include <asm/machdep.h>
 
 #include <syslib/cpc700.h>
 
diff --git a/arch/ppc/platforms/pmac_pic.c b/arch/ppc/platforms/pmac_pic.c
index 3349cfb624a0..9f2d95ea8564 100644
--- a/arch/ppc/platforms/pmac_pic.c
+++ b/arch/ppc/platforms/pmac_pic.c
@@ -35,6 +35,7 @@
 #include <asm/open_pic.h>
 #include <asm/xmon.h>
 #include <asm/pmac_feature.h>
+#include <asm/machdep.h>
 
 #include "pmac_pic.h"
 
diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c
index 44aa87385451..f97b3a9abd1e 100644
--- a/arch/ppc/syslib/gt64260_pic.c
+++ b/arch/ppc/syslib/gt64260_pic.c
@@ -45,6 +45,7 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/mv64x60.h>
+#include <asm/machdep.h>
 
 #define CPU_INTR_STR    "gt64260 cpu interface error"
 #define PCI0_INTR_STR   "gt64260 pci 0 error"
diff --git a/arch/ppc/syslib/mpc52xx_pci.c b/arch/ppc/syslib/mpc52xx_pci.c
index 59cf3e8bd1a0..02edff8befd0 100644
--- a/arch/ppc/syslib/mpc52xx_pci.c
+++ b/arch/ppc/syslib/mpc52xx_pci.c
@@ -21,6 +21,7 @@
 #include "mpc52xx_pci.h"
 
 #include <asm/delay.h>
+#include <asm/machdep.h>
 
 
 static int
diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c
index 95b3b8a7f0ba..dbf8acac507f 100644
--- a/arch/ppc/syslib/mpc83xx_devices.c
+++ b/arch/ppc/syslib/mpc83xx_devices.c
@@ -21,6 +21,7 @@
 #include <asm/mpc83xx.h>
 #include <asm/irq.h>
 #include <asm/ppc_sys.h>
+#include <asm/machdep.h>
 
 /* We use offsets for IORESOURCE_MEM since we do not know at compile time
  * what IMMRBAR is, will get fixed up by mach_mpc83xx_fixup
diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c
index 8356da4678a2..58b0aa813e85 100644
--- a/arch/ppc/syslib/mv64360_pic.c
+++ b/arch/ppc/syslib/mv64360_pic.c
@@ -48,6 +48,7 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/mv64x60.h>
+#include <asm/machdep.h>
 
 #ifdef CONFIG_IRQ_ALL_CPUS
 #error "The mv64360 does not support distribution of IRQs on all CPUs"
diff --git a/arch/ppc/syslib/mv64x60_dbg.c b/arch/ppc/syslib/mv64x60_dbg.c
index 2927c7adf5e5..fa5b2e45e0ca 100644
--- a/arch/ppc/syslib/mv64x60_dbg.c
+++ b/arch/ppc/syslib/mv64x60_dbg.c
@@ -24,6 +24,7 @@
 #include <linux/irq.h>
 #include <asm/delay.h>
 #include <asm/mv64x60.h>
+#include <asm/machdep.h>
 
 
 #if defined(CONFIG_SERIAL_TEXT_DEBUG)
diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
index 53da58523e39..df0f76dc0ce3 100644
--- a/arch/ppc/syslib/open_pic.c
+++ b/arch/ppc/syslib/open_pic.c
@@ -24,6 +24,7 @@
 #include <asm/sections.h>
 #include <asm/open_pic.h>
 #include <asm/i8259.h>
+#include <asm/machdep.h>
 
 #include "open_pic_defs.h"
 
diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c
index 9a7e8748e2b2..ef365cc04bd9 100644
--- a/arch/ppc/syslib/open_pic2.c
+++ b/arch/ppc/syslib/open_pic2.c
@@ -28,6 +28,7 @@
 #include <asm/sections.h>
 #include <asm/open_pic.h>
 #include <asm/i8259.h>
+#include <asm/machdep.h>
 
 #include "open_pic_defs.h"
 
diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c
index ce4d1deb86e9..c46043c47225 100644
--- a/arch/ppc/syslib/ppc403_pic.c
+++ b/arch/ppc/syslib/ppc403_pic.c
@@ -26,6 +26,7 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/ppc4xx_pic.h>
+#include <asm/machdep.h>
 
 /* Function Prototypes */
 
diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c
index 40086212b9c3..0b435633a0d1 100644
--- a/arch/ppc/syslib/ppc4xx_pic.c
+++ b/arch/ppc/syslib/ppc4xx_pic.c
@@ -25,6 +25,7 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/ppc4xx_pic.h>
+#include <asm/machdep.h>
 
 /* See comment in include/arch-ppc/ppc4xx_pic.h
  * for more info about these two variables
diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c
index 890484e576e7..4da168a6ad03 100644
--- a/arch/ppc/syslib/ppc83xx_setup.c
+++ b/arch/ppc/syslib/ppc83xx_setup.c
@@ -40,6 +40,7 @@
 #include <asm/ppc_sys.h>
 #include <asm/kgdb.h>
 #include <asm/delay.h>
+#include <asm/machdep.h>
 
 #include <syslib/ppc83xx_setup.h>
 #if defined(CONFIG_PCI)
diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
index 832b8bf99ae7..de2f90576577 100644
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -29,6 +29,7 @@
 #include <asm/mmu.h>
 #include <asm/ppc_sys.h>
 #include <asm/kgdb.h>
+#include <asm/machdep.h>
 
 #include <syslib/ppc85xx_setup.h>
 
diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c
index 1d3869768f96..6f88ba93412b 100644
--- a/arch/ppc/syslib/pq2_devices.c
+++ b/arch/ppc/syslib/pq2_devices.c
@@ -18,6 +18,7 @@
 #include <asm/cpm2.h>
 #include <asm/irq.h>
 #include <asm/ppc_sys.h>
+#include <asm/machdep.h>
 
 struct platform_device ppc_sys_platform_devices[] = {
         [MPC82xx_CPM_FCC1] = {
diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c
index 2cbcad278cef..47f04c71fe9c 100644
--- a/arch/ppc/syslib/xilinx_pic.c
+++ b/arch/ppc/syslib/xilinx_pic.c
@@ -17,6 +17,7 @@
 #include <asm/io.h>
 #include <asm/xparameters.h>
 #include <asm/ibm4xx.h>
+#include <asm/machdep.h>
 
 /* No one else should require these constants, so define them locally here. */
 #define ISR 0                   /* Interrupt Status Register */
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
index 507d4eeffe07..98612d420346 100644
--- a/arch/ppc/xmon/start.c
+++ b/arch/ppc/xmon/start.c
@@ -478,8 +478,9 @@ void *xmon_stdout;
 void *xmon_stderr;
 
 void
-xmon_init(void)
+xmon_init(int arg)
 {
+        xmon_map_scc();
 }
 
 int
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index ff619630dff9..06a1f0f2db21 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -74,7 +74,9 @@
 #define MSR_DR          __MASK(MSR_DR_LG)       /* Data Relocate */
 #define MSR_PE          __MASK(MSR_PE_LG)       /* Protection Enable */
 #define MSR_PX          __MASK(MSR_PX_LG)       /* Protection Exclusive Mode */
+#ifndef MSR_PMM
 #define MSR_PMM         __MASK(MSR_PMM_LG)      /* Performance monitor */
+#endif
 #define MSR_RI          __MASK(MSR_RI_LG)       /* Recoverable Exception */
 #define MSR_LE          __MASK(MSR_LE_LG)       /* Little Endian */
 
@@ -87,11 +89,13 @@
 
 #else /* 32-bit */
 /* Default MSR for kernel mode. */
+#ifndef MSR_KERNEL      /* reg_booke.h also defines this */
 #ifdef CONFIG_APUS_FAST_EXCEPT
 #define MSR_KERNEL      (MSR_ME|MSR_IP|MSR_RI|MSR_IR|MSR_DR)
 #else
 #define MSR_KERNEL      (MSR_ME|MSR_RI|MSR_IR|MSR_DR)
 #endif
+#endif
 
 #define MSR_USER        (MSR_KERNEL|MSR_PR|MSR_EE)
 #endif
diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h
index 6a49b138c218..af93ff04c53f 100644
--- a/include/asm-ppc/system.h
+++ b/include/asm-ppc/system.h
@@ -77,6 +77,7 @@ extern void enable_kernel_fp(void);
 extern void enable_kernel_altivec(void);
 extern void giveup_altivec(struct task_struct *);
 extern void load_up_altivec(struct task_struct *);
+extern int emulate_altivec(struct pt_regs *);
 extern void giveup_spe(struct task_struct *);
 extern void load_up_spe(struct task_struct *);
 extern int fix_alignment(struct pt_regs *);
@@ -89,6 +90,8 @@ extern int do_page_fault(struct pt_regs *, unsigned long, unsigned long);
 extern void bad_page_fault(struct pt_regs *, unsigned long, int);
 extern int die(const char *, struct pt_regs *, long);
 extern void _exception(int, struct pt_regs *, int, unsigned long);
+void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
+
 #ifdef CONFIG_BOOKE_WDT
 extern u32 booke_wdt_enabled;
 extern u32 booke_wdt_period;