24 files changed, 49 insertions, 35 deletions

diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index 2e561876fc89..f18c6d9b9510 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -209,8 +209,8 @@ static __inline__ unsigned long ffz(unsigned long x)
                 return BITS_PER_LONG;
 
         /*
-         * Calculate the bit position of the least signficant '1' bit in x
-         * (since x has been changed this will actually be the least signficant
+         * Calculate the bit position of the least significant '1' bit in x
+         * (since x has been changed this will actually be the least significant
          * '0' bit in * the original x).  Note: (x & -x) gives us a mask that
          * is the least significant * (RIGHT-most) 1-bit of the value in x.
          */
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index 2296112e247b..91010e8f8479 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -140,7 +140,7 @@ static inline void __user *arch_compat_alloc_user_space(long len)
         unsigned long usp = regs->gpr[1];
 
         /*
-         * We cant access below the stack pointer in the 32bit ABI and
+         * We can't access below the stack pointer in the 32bit ABI and
          * can access 288 bytes in the 64bit ABI
          */
         if (!is_32bit_task())
diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h
index e50323fe941f..4398a6cdcf53 100644
--- a/arch/powerpc/include/asm/cpm.h
+++ b/arch/powerpc/include/asm/cpm.h
@@ -98,7 +98,7 @@ typedef struct cpm_buf_desc {
 #define BD_SC_INTRPT    (0x1000)        /* Interrupt on change */
 #define BD_SC_LAST      (0x0800)        /* Last buffer in frame */
 #define BD_SC_TC        (0x0400)        /* Transmit CRC */
-#define BD_SC_CM        (0x0200)        /* Continous mode */
+#define BD_SC_CM        (0x0200)        /* Continuous mode */
 #define BD_SC_ID        (0x0100)        /* Rec'd too many idles */
 #define BD_SC_P         (0x0100)        /* xmt preamble */
 #define BD_SC_BR        (0x0020)        /* Break received */
diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h
index bd07650dca56..8ee4211ca0c6 100644
--- a/arch/powerpc/include/asm/cpm1.h
+++ b/arch/powerpc/include/asm/cpm1.h
@@ -4,7 +4,7 @@
  *
  * This file contains structures and information for the communication
  * processor channels.  Some CPM control and status is available
- * throught the MPC8xx internal memory map.  See immap.h for details.
+ * through the MPC8xx internal memory map.  See immap.h for details.
  * This file only contains what I need for the moment, not the total
  * CPM capabilities.  I (or someone else) will add definitions as they
  * are needed.  -- Dan
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 6d2416a85709..dd70fac57ec8 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -42,6 +42,7 @@ extern void __dma_free_coherent(size_t size, void *vaddr);
 extern void __dma_sync(void *vaddr, size_t size, int direction);
 extern void __dma_sync_page(struct page *page, unsigned long offset,
                                  size_t size, int direction);
+extern unsigned long __dma_get_coherent_pfn(unsigned long cpu_addr);
 
 #else /* ! CONFIG_NOT_COHERENT_CACHE */
 /*
@@ -198,6 +199,11 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
 #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
 
+extern int dma_mmap_coherent(struct device *, struct vm_area_struct *,
+                             void *, dma_addr_t, size_t);
+#define ARCH_HAS_DMA_MMAP_COHERENT
+
+
 static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
                 enum dma_data_direction direction)
 {
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index ec089acfa56b..8edec710cc6d 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -122,7 +122,7 @@
 #define H_DABRX_KERNEL          (1UL<<(63-62))
 #define H_DABRX_USER            (1UL<<(63-63))
 
-/* Each control block has to be on a 4K bondary */
+/* Each control block has to be on a 4K boundary */
 #define H_CB_ALIGNMENT          4096
 
 /* pSeries hypervisor opcodes */
diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h
index d0e7701fa1f6..be0171afdc0f 100644
--- a/arch/powerpc/include/asm/kprobes.h
+++ b/arch/powerpc/include/asm/kprobes.h
@@ -50,7 +50,7 @@ typedef unsigned int kprobe_opcode_t;
  * Handle cases where:
  *              - User passes a <.symbol> or <module:.symbol>
  *              - User passes a <symbol> or <module:symbol>
- *              - User passes a non-existant symbol, kallsyms_lookup_name
+ *              - User passes a non-existent symbol, kallsyms_lookup_name
  *                returns 0. Don't deref the NULL pointer in that case
  */
 #define kprobe_lookup_name(name, addr)                                  \
diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index 26b8c807f8f1..a077adc0b35e 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -105,7 +105,7 @@ struct lppaca {
         // processing of external interrupts.  Note that PLIC will store the
         // XIRR directly into the xXirrValue field so that another XIRR will
         // not be presented until this one clears.  The layout of the low
-        // 4-bytes of this Dword is upto SLIC - PLIC just checks whether the
+        // 4-bytes of this Dword is up to SLIC - PLIC just checks whether the
         // entire Dword is zero or not.  A non-zero value in the low order
         // 2-bytes will result in SLIC being granted the highest thread
         // priority upon return.  A 0 will return to SLIC as medium priority.
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index fe56a23e1ff0..e4f01915fbb0 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -35,9 +35,9 @@ struct smp_ops_t {
         int   (*probe)(void);
         void  (*kick_cpu)(int nr);
         void  (*setup_cpu)(int nr);
+        void  (*bringup_done)(void);
         void  (*take_timebase)(void);
         void  (*give_timebase)(void);
-        int   (*cpu_enable)(unsigned int nr);
         int   (*cpu_disable)(void);
         void  (*cpu_die)(unsigned int nr);
         int   (*cpu_bootable)(unsigned int nr);
@@ -267,7 +267,6 @@ struct machdep_calls {
 
 extern void e500_idle(void);
 extern void power4_idle(void);
-extern void power4_cpu_offline_powersave(void);
 extern void ppc6xx_idle(void);
 extern void book3e_idle(void);
 
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index acac35d5b382..ae7b3efec8e5 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -27,7 +27,7 @@
 #define STE_VSID_SHIFT  12
 
 /* Location of cpu0's segment table */
-#define STAB0_PAGE      0x6
+#define STAB0_PAGE      0x8
 #define STAB0_OFFSET    (STAB0_PAGE << 12)
 #define STAB0_PHYS_ADDR (STAB0_OFFSET + PHYSICAL_START)
 
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index da4b20008541..2cd664ef0a5e 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -100,7 +100,7 @@ extern phys_addr_t kernstart_addr;
 #endif
 
 #ifdef CONFIG_FLATMEM
-#define ARCH_PFN_OFFSET         (MEMORY_START >> PAGE_SHIFT)
+#define ARCH_PFN_OFFSET         ((unsigned long)(MEMORY_START >> PAGE_SHIFT))
 #define pfn_valid(pfn)          ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr)
 #endif
 
diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h
index 932f88dcf6fa..812b2cd80aed 100644
--- a/arch/powerpc/include/asm/page_64.h
+++ b/arch/powerpc/include/asm/page_64.h
@@ -169,7 +169,7 @@ do {						\
 /*
  * This is the default if a program doesn't have a PT_GNU_STACK
  * program header entry. The PPC64 ELF ABI has a non executable stack
- * stack by default, so in the absense of a PT_GNU_STACK program header
+ * stack by default, so in the absence of a PT_GNU_STACK program header
  * we turn execute permission off.
  */
 #define VM_STACK_DEFAULT_FLAGS32        (VM_READ | VM_WRITE | VM_EXEC | \
diff --git a/arch/powerpc/include/asm/pasemi_dma.h b/arch/powerpc/include/asm/pasemi_dma.h
index 19fd7933e2d9..eafa5a5f56de 100644
--- a/arch/powerpc/include/asm/pasemi_dma.h
+++ b/arch/powerpc/include/asm/pasemi_dma.h
@@ -522,7 +522,7 @@ extern void *pasemi_dma_alloc_buf(struct pasemi_dmachan *chan, int size,
 extern void pasemi_dma_free_buf(struct pasemi_dmachan *chan, int size,
                                 dma_addr_t *handle);
 
-/* Routines to allocate flags (events) for channel syncronization */
+/* Routines to allocate flags (events) for channel synchronization */
 extern int  pasemi_dma_alloc_flag(void);
 extern void pasemi_dma_free_flag(int flag);
 extern void pasemi_dma_set_flag(int flag);
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 5e156e034fe2..b90dbf8e5cd9 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -106,7 +106,7 @@ struct pci_controller {
          * Used for variants of PCI indirect handling and possible quirks:
          *  SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1
          *  EXT_REG - provides access to PCI-e extended registers
-         *  SURPRESS_PRIMARY_BUS - we surpress the setting of PCI_PRIMARY_BUS
+         *  SURPRESS_PRIMARY_BUS - we suppress the setting of PCI_PRIMARY_BUS
          *   on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS
          *   to determine which bus number to match on when generating type0
          *   config cycles
diff --git a/arch/powerpc/include/asm/pmac_feature.h b/arch/powerpc/include/asm/pmac_feature.h
index 00eedc5a4e61..10902c9375d0 100644
--- a/arch/powerpc/include/asm/pmac_feature.h
+++ b/arch/powerpc/include/asm/pmac_feature.h
@@ -53,8 +53,8 @@
 
 /* Here is the infamous serie of OHare based machines
  */
-#define PMAC_TYPE_COMET                 0x20    /* Beleived to be PowerBook 2400 */
-#define PMAC_TYPE_HOOPER                0x21    /* Beleived to be PowerBook 3400 */
+#define PMAC_TYPE_COMET                 0x20    /* Believed to be PowerBook 2400 */
+#define PMAC_TYPE_HOOPER                0x21    /* Believed to be PowerBook 3400 */
 #define PMAC_TYPE_KANGA                 0x22    /* PowerBook 3500 (first G3) */
 #define PMAC_TYPE_ALCHEMY               0x23    /* Alchemy motherboard base */
 #define PMAC_TYPE_GAZELLE               0x24    /* Spartacus, some 5xxx/6xxx */
diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h
index 76bb195e4f24..811f04ac3660 100644
--- a/arch/powerpc/include/asm/pte-common.h
+++ b/arch/powerpc/include/asm/pte-common.h
@@ -86,7 +86,7 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
 #define PTE_RPN_MASK    (~((1UL<<PTE_RPN_SHIFT)-1))
 #endif
 
-/* _PAGE_CHG_MASK masks of bits that are to be preserved accross
+/* _PAGE_CHG_MASK masks of bits that are to be preserved across
  * pgprot changes
  */
 #define _PAGE_CHG_MASK  (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \
@@ -174,7 +174,7 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
 /*
  * Don't just check for any non zero bits in __PAGE_USER, since for book3e
  * and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in
- * _PAGE_USER.  Need to explictly match _PAGE_BAP_UR bit in that case too.
+ * _PAGE_USER.  Need to explicitly match _PAGE_BAP_UR bit in that case too.
  */
 #define pte_user(val)           ((val & _PAGE_USER) == _PAGE_USER)
 
diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h
index 9e2cb2019161..f706164b0bd0 100644
--- a/arch/powerpc/include/asm/qe_ic.h
+++ b/arch/powerpc/include/asm/qe_ic.h
@@ -81,7 +81,7 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
 static inline void qe_ic_cascade_low_ipic(unsigned int irq,
                                           struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = get_irq_desc_data(desc);
+        struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
 
         if (cascade_irq != NO_IRQ)
@@ -91,7 +91,7 @@ static inline void qe_ic_cascade_low_ipic(unsigned int irq,
 static inline void qe_ic_cascade_high_ipic(unsigned int irq,
                                            struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = get_irq_desc_data(desc);
+        struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
 
         if (cascade_irq != NO_IRQ)
@@ -101,9 +101,9 @@ static inline void qe_ic_cascade_high_ipic(unsigned int irq,
 static inline void qe_ic_cascade_low_mpic(unsigned int irq,
                                           struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = get_irq_desc_data(desc);
+        struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
 
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
@@ -114,9 +114,9 @@ static inline void qe_ic_cascade_low_mpic(unsigned int irq,
 static inline void qe_ic_cascade_high_mpic(unsigned int irq,
                                            struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = get_irq_desc_data(desc);
+        struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
 
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
@@ -127,9 +127,9 @@ static inline void qe_ic_cascade_high_mpic(unsigned int irq,
 static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
                                             struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = get_irq_desc_data(desc);
+        struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq;
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
 
         cascade_irq = qe_ic_get_high_irq(qe_ic);
         if (cascade_irq == NO_IRQ)
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 86ad8128963a..b316794aa2b5 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -2,7 +2,7 @@
  * Contains register definitions common to the Book E PowerPC
  * specification.  Notice that while the IBM-40x series of CPUs
  * are not true Book E PowerPCs, they borrowed a number of features
- * before Book E was finalized, and are included here as well.  Unfortunatly,
+ * before Book E was finalized, and are included here as well.  Unfortunately,
  * they sometimes used different locations than true Book E CPUs did.
  *
  * This program is free software; you can redistribute it and/or
@@ -110,7 +110,7 @@
 #define SPRN_MAS2       0x272   /* MMU Assist Register 2 */
 #define SPRN_MAS3       0x273   /* MMU Assist Register 3 */
 #define SPRN_MAS4       0x274   /* MMU Assist Register 4 */
-#define SPRN_MAS5       0x275   /* MMU Assist Register 5 */
+#define SPRN_MAS5       0x153   /* MMU Assist Register 5 */
 #define SPRN_MAS6       0x276   /* MMU Assist Register 6 */
 #define SPRN_PID1       0x279   /* Process ID Register 1 */
 #define SPRN_PID2       0x27A   /* Process ID Register 2 */
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 66e237bbe15f..a902a0d3ae0d 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -36,15 +36,16 @@ extern void cpu_die(void);
 
 extern void smp_send_debugger_break(int cpu);
 extern void smp_message_recv(int);
+extern void start_secondary_resume(void);
 
 DECLARE_PER_CPU(unsigned int, cpu_pvr);
 
 #ifdef CONFIG_HOTPLUG_CPU
-extern void fixup_irqs(const struct cpumask *map);
+extern void migrate_irqs(void);
 int generic_cpu_disable(void);
-int generic_cpu_enable(unsigned int cpu);
 void generic_cpu_die(unsigned int cpu);
 void generic_mach_cpu_die(void);
+void generic_set_cpu_dead(unsigned int cpu);
 #endif
 
 #ifdef CONFIG_PPC64
diff --git a/arch/powerpc/include/asm/spu_priv1.h b/arch/powerpc/include/asm/spu_priv1.h
index 25020a34ce7f..d8f5c60f61c1 100644
--- a/arch/powerpc/include/asm/spu_priv1.h
+++ b/arch/powerpc/include/asm/spu_priv1.h
@@ -223,7 +223,7 @@ spu_disable_spu (struct spu_context *ctx)
 }
 
 /*
- * The declarations folowing are put here for convenience
+ * The declarations following are put here for convenience
  * and only intended to be used by the platform setup code.
  */
 
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index aa0f1ebb4aaf..60f64b132bd4 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -348,3 +348,7 @@ COMPAT_SYS_SPU(sendmsg)
 COMPAT_SYS_SPU(recvmsg)
 COMPAT_SYS_SPU(recvmmsg)
 SYSCALL_SPU(accept4)
+SYSCALL_SPU(name_to_handle_at)
+COMPAT_SYS_SPU(open_by_handle_at)
+COMPAT_SYS_SPU(clock_adjtime)
+SYSCALL_SPU(syncfs)
diff --git a/arch/powerpc/include/asm/uninorth.h b/arch/powerpc/include/asm/uninorth.h
index f737732c3861..ae9c899c8a6d 100644
--- a/arch/powerpc/include/asm/uninorth.h
+++ b/arch/powerpc/include/asm/uninorth.h
@@ -60,7 +60,7 @@
  *
  * Obviously, the GART is not cache coherent and so any change to it
  * must be flushed to memory (or maybe just make the GART space non
- * cachable). AGP memory itself doens't seem to be cache coherent neither.
+ * cachable). AGP memory itself does't seem to be cache coherent neither.
  *
  * In order to invalidate the GART (which is probably necessary to inval
  * the bridge internal TLBs), the following sequence has to be written,
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 6151937657f6..3c215648ce6d 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -367,10 +367,14 @@
 #define __NR_recvmsg            342
 #define __NR_recvmmsg           343
 #define __NR_accept4            344
+#define __NR_name_to_handle_at  345
+#define __NR_open_by_handle_at  346
+#define __NR_clock_adjtime      347
+#define __NR_syncfs             348
 
 #ifdef __KERNEL__
 
-#define __NR_syscalls           345
+#define __NR_syscalls           349
 
 #define __NR__exit __NR_exit
 #define NR_syscalls     __NR_syscalls
diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h
index 25e39220e89c..b73a8199f161 100644
--- a/arch/powerpc/include/asm/vdso_datapage.h
+++ b/arch/powerpc/include/asm/vdso_datapage.h
@@ -57,7 +57,7 @@ struct vdso_data {
         } version;
 
         /* Note about the platform flags: it now only contains the lpar
-         * bit. The actual platform number is dead and burried
+         * bit. The actual platform number is dead and buried
          */
         __u32 platform;                 /* Platform flags               0x18 */
         __u32 processor;                /* Processor type               0x1C */