Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

17 files changed, 75 insertions, 247 deletions

diff --git a/arch/m32r/include/asm/cacheflush.h b/arch/m32r/include/asm/cacheflush.h
index 78587c958146..8e8e04516c39 100644
--- a/arch/m32r/include/asm/cacheflush.h
+++ b/arch/m32r/include/asm/cacheflush.h
@@ -12,6 +12,7 @@ extern void _flush_cache_copyback_all(void);
 #define flush_cache_dup_mm(mm)                  do { } while (0)
 #define flush_cache_range(vma, start, end)      do { } while (0)
 #define flush_cache_page(vma, vmaddr, pfn)      do { } while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
 #define flush_dcache_page(page)                 do { } while (0)
 #define flush_dcache_mmap_lock(mapping)         do { } while (0)
 #define flush_dcache_mmap_unlock(mapping)       do { } while (0)
@@ -33,6 +34,7 @@ extern void smp_flush_cache_all(void);
 #define flush_cache_dup_mm(mm)                  do { } while (0)
 #define flush_cache_range(vma, start, end)      do { } while (0)
 #define flush_cache_page(vma, vmaddr, pfn)      do { } while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
 #define flush_dcache_page(page)                 do { } while (0)
 #define flush_dcache_mmap_lock(mapping)         do { } while (0)
 #define flush_dcache_mmap_unlock(mapping)       do { } while (0)
@@ -46,6 +48,7 @@ extern void smp_flush_cache_all(void);
 #define flush_cache_dup_mm(mm)                  do { } while (0)
 #define flush_cache_range(vma, start, end)      do { } while (0)
 #define flush_cache_page(vma, vmaddr, pfn)      do { } while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
 #define flush_dcache_page(page)                 do { } while (0)
 #define flush_dcache_mmap_lock(mapping)         do { } while (0)
 #define flush_dcache_mmap_unlock(mapping)       do { } while (0)
diff --git a/arch/m32r/include/asm/elf.h b/arch/m32r/include/asm/elf.h
index 0cc34c94bf2b..2f85412ef730 100644
--- a/arch/m32r/include/asm/elf.h
+++ b/arch/m32r/include/asm/elf.h
@@ -102,7 +102,6 @@ typedef elf_fpreg_t elf_fpregset_t;
  */
 #define ELF_PLAT_INIT(_r, load_addr)    (_r)->r0 = 0
 
-#define USE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE       PAGE_SIZE
 
 /*
diff --git a/arch/m32r/include/asm/local.h b/arch/m32r/include/asm/local.h
index 22256d138630..734bca87018a 100644
--- a/arch/m32r/include/asm/local.h
+++ b/arch/m32r/include/asm/local.h
@@ -338,29 +338,4 @@ static inline void local_set_mask(unsigned long  mask, local_t *addr)
  * a variable, not an address.
  */
 
-/* Need to disable preemption for the cpu local counters otherwise we could
-   still access a variable of a previous CPU in a non local way. */
-#define cpu_local_wrap_v(l)             \
-        ({ local_t res__;               \
-           preempt_disable();           \
-           res__ = (l);                 \
-           preempt_enable();            \
-           res__; })
-#define cpu_local_wrap(l)               \
-        ({ preempt_disable();           \
-           l;                           \
-           preempt_enable(); })         \
-
-#define cpu_local_read(l)    cpu_local_wrap_v(local_read(&__get_cpu_var(l)))
-#define cpu_local_set(l, i)  cpu_local_wrap(local_set(&__get_cpu_var(l), (i)))
-#define cpu_local_inc(l)     cpu_local_wrap(local_inc(&__get_cpu_var(l)))
-#define cpu_local_dec(l)     cpu_local_wrap(local_dec(&__get_cpu_var(l)))
-#define cpu_local_add(i, l)  cpu_local_wrap(local_add((i), &__get_cpu_var(l)))
-#define cpu_local_sub(i, l)  cpu_local_wrap(local_sub((i), &__get_cpu_var(l)))
-
-#define __cpu_local_inc(l)      cpu_local_inc(l)
-#define __cpu_local_dec(l)      cpu_local_dec(l)
-#define __cpu_local_add(i, l)   cpu_local_add((i), (l))
-#define __cpu_local_sub(i, l)   cpu_local_sub((i), (l))
-
 #endif /* __M32R_LOCAL_H */
diff --git a/arch/m32r/include/asm/ptrace.h b/arch/m32r/include/asm/ptrace.h
index a0755b982028..840a1231edeb 100644
--- a/arch/m32r/include/asm/ptrace.h
+++ b/arch/m32r/include/asm/ptrace.h
@@ -120,6 +120,8 @@ struct pt_regs {
 
 #include <asm/m32r.h>           /* M32R_PSW_BSM, M32R_PSW_BPM */
 
+#define arch_has_single_step() (1)
+
 struct task_struct;
 extern void init_debug_traps(struct task_struct *);
 #define arch_ptrace_attach(child) \
diff --git a/arch/m32r/include/asm/socket.h b/arch/m32r/include/asm/socket.h
index 3390a864f224..469787c30098 100644
--- a/arch/m32r/include/asm/socket.h
+++ b/arch/m32r/include/asm/socket.h
@@ -60,4 +60,6 @@
 #define SO_PROTOCOL             38
 #define SO_DOMAIN               39
 
+#define SO_RXQ_OVFL             40
+
 #endif /* _ASM_M32R_SOCKET_H */
diff --git a/arch/m32r/include/asm/spinlock.h b/arch/m32r/include/asm/spinlock.h
index dded923883b2..179a06489b10 100644
--- a/arch/m32r/include/asm/spinlock.h
+++ b/arch/m32r/include/asm/spinlock.h
@@ -24,19 +24,19 @@
  * We make no fairness assumptions. They have a cost.
  */
 
-#define __raw_spin_is_locked(x)         (*(volatile int *)(&(x)->slock) <= 0)
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_spin_unlock_wait(x) \
-                do { cpu_relax(); } while (__raw_spin_is_locked(x))
+#define arch_spin_is_locked(x)          (*(volatile int *)(&(x)->slock) <= 0)
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#define arch_spin_unlock_wait(x) \
+                do { cpu_relax(); } while (arch_spin_is_locked(x))
 
 /**
- * __raw_spin_trylock - Try spin lock and return a result
+ * arch_spin_trylock - Try spin lock and return a result
  * @lock: Pointer to the lock variable
  *
- * __raw_spin_trylock() tries to get the lock and returns a result.
+ * arch_spin_trylock() tries to get the lock and returns a result.
  * On the m32r, the result value is 1 (= Success) or 0 (= Failure).
  */
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
 {
         int oldval;
         unsigned long tmp1, tmp2;
@@ -50,7 +50,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
          * }
          */
         __asm__ __volatile__ (
-                "# __raw_spin_trylock           \n\t"
+                "# arch_spin_trylock            \n\t"
                 "ldi    %1, #0;                 \n\t"
                 "mvfc   %2, psw;                \n\t"
                 "clrpsw #0x40 -> nop;           \n\t"
@@ -69,7 +69,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
         return (oldval > 0);
 }
 
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
 {
         unsigned long tmp0, tmp1;
 
@@ -84,7 +84,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
          * }
          */
         __asm__ __volatile__ (
-                "# __raw_spin_lock              \n\t"
+                "# arch_spin_lock               \n\t"
                 ".fillinsn                      \n"
                 "1:                             \n\t"
                 "mvfc   %1, psw;                \n\t"
@@ -111,7 +111,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
         );
 }
 
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
 {
         mb();
         lock->slock = 1;
@@ -140,15 +140,15 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
  * read_can_lock - would read_trylock() succeed?
  * @lock: the rwlock in question.
  */
-#define __raw_read_can_lock(x) ((int)(x)->lock > 0)
+#define arch_read_can_lock(x) ((int)(x)->lock > 0)
 
 /**
  * write_can_lock - would write_trylock() succeed?
  * @lock: the rwlock in question.
  */
-#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS)
+#define arch_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS)
 
-static inline void __raw_read_lock(raw_rwlock_t *rw)
+static inline void arch_read_lock(arch_rwlock_t *rw)
 {
         unsigned long tmp0, tmp1;
 
@@ -199,7 +199,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
         );
 }
 
-static inline void __raw_write_lock(raw_rwlock_t *rw)
+static inline void arch_write_lock(arch_rwlock_t *rw)
 {
         unsigned long tmp0, tmp1, tmp2;
 
@@ -252,7 +252,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
         );
 }
 
-static inline void __raw_read_unlock(raw_rwlock_t *rw)
+static inline void arch_read_unlock(arch_rwlock_t *rw)
 {
         unsigned long tmp0, tmp1;
 
@@ -274,7 +274,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
         );
 }
 
-static inline void __raw_write_unlock(raw_rwlock_t *rw)
+static inline void arch_write_unlock(arch_rwlock_t *rw)
 {
         unsigned long tmp0, tmp1, tmp2;
 
@@ -298,7 +298,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
         );
 }
 
-static inline int __raw_read_trylock(raw_rwlock_t *lock)
+static inline int arch_read_trylock(arch_rwlock_t *lock)
 {
         atomic_t *count = (atomic_t*)lock;
         if (atomic_dec_return(count) >= 0)
@@ -307,7 +307,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *lock)
         return 0;
 }
 
-static inline int __raw_write_trylock(raw_rwlock_t *lock)
+static inline int arch_write_trylock(arch_rwlock_t *lock)
 {
         atomic_t *count = (atomic_t *)lock;
         if (atomic_sub_and_test(RW_LOCK_BIAS, count))
@@ -316,11 +316,11 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock)
         return 0;
 }
 
-#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
-#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
+#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
+#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
 
-#define _raw_spin_relax(lock)   cpu_relax()
-#define _raw_read_relax(lock)   cpu_relax()
-#define _raw_write_relax(lock)  cpu_relax()
+#define arch_spin_relax(lock)   cpu_relax()
+#define arch_read_relax(lock)   cpu_relax()
+#define arch_write_relax(lock)  cpu_relax()
 
 #endif  /* _ASM_M32R_SPINLOCK_H */
diff --git a/arch/m32r/include/asm/spinlock_types.h b/arch/m32r/include/asm/spinlock_types.h
index 83f52105c0e4..92e27672661f 100644
--- a/arch/m32r/include/asm/spinlock_types.h
+++ b/arch/m32r/include/asm/spinlock_types.h
@@ -7,17 +7,17 @@
 
 typedef struct {
         volatile int slock;
-} raw_spinlock_t;
+} arch_spinlock_t;
 
-#define __RAW_SPIN_LOCK_UNLOCKED        { 1 }
+#define __ARCH_SPIN_LOCK_UNLOCKED       { 1 }
 
 typedef struct {
         volatile int lock;
-} raw_rwlock_t;
+} arch_rwlock_t;
 
 #define RW_LOCK_BIAS                    0x01000000
 #define RW_LOCK_BIAS_STR                "0x01000000"
 
-#define __RAW_RW_LOCK_UNLOCKED          { RW_LOCK_BIAS }
+#define __ARCH_RW_LOCK_UNLOCKED         { RW_LOCK_BIAS }
 
 #endif /* _ASM_M32R_SPINLOCK_TYPES_H */
diff --git a/arch/m32r/include/asm/tlbflush.h b/arch/m32r/include/asm/tlbflush.h
index 0ef95307784e..92614b0ccf17 100644
--- a/arch/m32r/include/asm/tlbflush.h
+++ b/arch/m32r/include/asm/tlbflush.h
@@ -92,6 +92,6 @@ static __inline__ void __flush_tlb_all(void)
         );
 }
 
-extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
+extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *);
 
 #endif  /* _ASM_M32R_TLBFLUSH_H */
diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h
index cf701c933249..76125777483c 100644
--- a/arch/m32r/include/asm/unistd.h
+++ b/arch/m32r/include/asm/unistd.h
@@ -339,6 +339,7 @@
 #define __ARCH_WANT_STAT64
 #define __ARCH_WANT_SYS_ALARM
 #define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_IPC
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_TIME
 #define __ARCH_WANT_SYS_UTIME
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index 8dfd31e87c4c..3c71f776872c 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -40,7 +40,7 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
                 action = irq_desc[i].action;
                 if (!action)
                         goto skip;
@@ -59,7 +59,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
 skip:
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         }
         return 0;
 }
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index 67a01e1e4283..bc8c8c1511b2 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -21,10 +21,10 @@
  */
 
 #include <linux/fs.h>
+#include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/ptrace.h>
 #include <linux/unistd.h>
-#include <linux/slab.h>
 #include <linux/hardirq.h>
 
 #include <asm/io.h>
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 98682bba0ed9..e555091eb97c 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -580,6 +580,35 @@ init_debug_traps(struct task_struct *child)
         }
 }
 
+void user_enable_single_step(struct task_struct *child)
+{
+        unsigned long next_pc;
+        unsigned long pc, insn;
+
+        clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+
+        /* Compute next pc.  */
+        pc = get_stack_long(child, PT_BPC);
+
+        if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0)
+            != sizeof(insn))
+                break;
+
+        compute_next_pc(insn, pc, &next_pc, child);
+        if (next_pc & 0x80000000)
+                break;
+
+        if (embed_debug_trap(child, next_pc))
+                break;
+
+        invalidate_cache();
+}
+
+void user_disable_single_step(struct task_struct *child)
+{
+        unregister_all_debug_traps(child);
+        invalidate_cache();
+}
 
 /*
  * Called by kernel/ptrace.c when detaching..
@@ -630,74 +659,6 @@ arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 ret = ptrace_write_user(child, addr, data);
                 break;
 
-        /*
-         * continue/restart and stop at next (return from) syscall
-         */
-        case PTRACE_SYSCALL:
-        case PTRACE_CONT:
-                ret = -EIO;
-                if (!valid_signal(data))
-                        break;
-                if (request == PTRACE_SYSCALL)
-                        set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                else
-                        clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                child->exit_code = data;
-                wake_up_process(child);
-                ret = 0;
-                break;
-
-        /*
-         * make the child exit.  Best I can do is send it a sigkill.
-         * perhaps it should be put in the status that it wants to
-         * exit.
-         */
-        case PTRACE_KILL: {
-                ret = 0;
-                unregister_all_debug_traps(child);
-                invalidate_cache();
-                if (child->exit_state == EXIT_ZOMBIE)   /* already dead */
-                        break;
-                child->exit_code = SIGKILL;
-                wake_up_process(child);
-                break;
-        }
-
-        /*
-         * execute single instruction.
-         */
-        case PTRACE_SINGLESTEP: {
-                unsigned long next_pc;
-                unsigned long pc, insn;
-
-                ret = -EIO;
-                if (!valid_signal(data))
-                        break;
-                clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-
-                /* Compute next pc.  */
-                pc = get_stack_long(child, PT_BPC);
-
-                if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0)
-                    != sizeof(insn))
-                        break;
-
-                compute_next_pc(insn, pc, &next_pc, child);
-                if (next_pc & 0x80000000)
-                        break;
-
-                if (embed_debug_trap(child, next_pc))
-                        break;
-
-                invalidate_cache();
-                child->exit_code = data;
-
-                /* give it a chance to run. */
-                wake_up_process(child);
-                ret = 0;
-                break;
-        }
-
         case PTRACE_GETREGS:
                 ret = ptrace_getregs(child, (void __user *)data);
                 break;
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index 305ac852bbed..0a00f467edfa 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -76,122 +76,6 @@ asmlinkage int sys_tas(int __user *addr)
         return oldval;
 }
 
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
-        unsigned long prot, unsigned long flags,
-        unsigned long fd, unsigned long pgoff)
-{
-        int error = -EBADF;
-        struct file *file = NULL;
-
-        flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-        if (!(flags & MAP_ANONYMOUS)) {
-                file = fget(fd);
-                if (!file)
-                        goto out;
-        }
-
-        down_write(&current->mm->mmap_sem);
-        error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
-        up_write(&current->mm->mmap_sem);
-
-        if (file)
-                fput(file);
-out:
-        return error;
-}
-
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly.
- */
-asmlinkage int sys_ipc(uint call, int first, int second,
-                       int third, void __user *ptr, long fifth)
-{
-        int version, ret;
-
-        version = call >> 16; /* hack for backward compatibility */
-        call &= 0xffff;
-
-        switch (call) {
-        case SEMOP:
-                return sys_semtimedop(first, (struct sembuf __user *)ptr,
-                                      second, NULL);
-        case SEMTIMEDOP:
-                return sys_semtimedop(first, (struct sembuf __user *)ptr,
-                                      second, (const struct timespec __user *)fifth);
-        case SEMGET:
-                return sys_semget (first, second, third);
-        case SEMCTL: {
-                union semun fourth;
-                if (!ptr)
-                        return -EINVAL;
-                if (get_user(fourth.__pad, (void __user * __user *) ptr))
-                        return -EFAULT;
-                return sys_semctl (first, second, third, fourth);
-                }
-
-        case MSGSND:
-                return sys_msgsnd (first, (struct msgbuf __user *) ptr,
-                                   second, third);
-        case MSGRCV:
-                switch (version) {
-                case 0: {
-                        struct ipc_kludge tmp;
-                        if (!ptr)
-                                return -EINVAL;
-
-                        if (copy_from_user(&tmp,
-                                           (struct ipc_kludge __user *) ptr,
-                                           sizeof (tmp)))
-                                return -EFAULT;
-                        return sys_msgrcv (first, tmp.msgp, second,
-                                           tmp.msgtyp, third);
-                        }
-                default:
-                        return sys_msgrcv (first,
-                                           (struct msgbuf __user *) ptr,
-                                           second, fifth, third);
-                }
-        case MSGGET:
-                return sys_msgget ((key_t) first, second);
-        case MSGCTL:
-                return sys_msgctl (first, second,
-                                   (struct msqid_ds __user *) ptr);
-        case SHMAT: {
-                ulong raddr;
-
-                if (!access_ok(VERIFY_WRITE, (ulong __user *) third,
-                                      sizeof(ulong)))
-                        return -EFAULT;
-                ret = do_shmat (first, (char __user *) ptr, second, &raddr);
-                if (ret)
-                        return ret;
-                return put_user (raddr, (ulong __user *) third);
-                }
-        case SHMDT:
-                return sys_shmdt ((char __user *)ptr);
-        case SHMGET:
-                return sys_shmget (first, second, third);
-        case SHMCTL:
-                return sys_shmctl (first, second,
-                                   (struct shmid_ds __user *) ptr);
-        default:
-                return -ENOSYS;
-        }
-}
-
-asmlinkage int sys_uname(struct old_utsname __user * name)
-{
-        int err;
-        if (!name)
-                return -EFAULT;
-        down_read(&uts_sem);
-        err = copy_to_user(name, utsname(), sizeof (*name));
-        up_read(&uts_sem);
-        return err?-EFAULT:0;
-}
-
 asmlinkage int sys_cacheflush(void *addr, int bytes, int cache)
 {
         /* This should flush more selectively ...  */
diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S
index aa3bf4cfab37..60536e271233 100644
--- a/arch/m32r/kernel/syscall_table.S
+++ b/arch/m32r/kernel/syscall_table.S
@@ -191,7 +191,7 @@ ENTRY(sys_call_table)
         .long sys_ni_syscall            /* streams2 */
         .long sys_vfork                 /* 190 */
         .long sys_getrlimit
-        .long sys_mmap2
+        .long sys_mmap_pgoff
         .long sys_truncate64
         .long sys_ftruncate64
         .long sys_stat64                /* 195 */
diff --git a/arch/m32r/mm/fault-nommu.c b/arch/m32r/mm/fault-nommu.c
index 88469178ea6b..888aab1157ed 100644
--- a/arch/m32r/mm/fault-nommu.c
+++ b/arch/m32r/mm/fault-nommu.c
@@ -95,7 +95,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code,
  * update_mmu_cache()
  *======================================================================*/
 void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr,
-        pte_t pte)
+        pte_t *ptep)
 {
         BUG();
 }
diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c
index 7274b47f4c22..28ee389e5f5a 100644
--- a/arch/m32r/mm/fault.c
+++ b/arch/m32r/mm/fault.c
@@ -336,7 +336,7 @@ vmalloc_fault:
 
                 addr = (address & PAGE_MASK);
                 set_thread_fault_code(error_code);
-                update_mmu_cache(NULL, addr, *pte_k);
+                update_mmu_cache(NULL, addr, pte_k);
                 set_thread_fault_code(0);
                 return;
         }
@@ -349,7 +349,7 @@ vmalloc_fault:
 #define ITLB_END        (unsigned long *)(ITLB_BASE + (NR_TLB_ENTRIES * 8))
 #define DTLB_END        (unsigned long *)(DTLB_BASE + (NR_TLB_ENTRIES * 8))
 void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr,
-        pte_t pte)
+        pte_t *ptep)
 {
         volatile unsigned long *entry1, *entry2;
         unsigned long pte_data, flags;
@@ -365,7 +365,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr,
 
         vaddr = (vaddr & PAGE_MASK) | get_asid();
 
-        pte_data = pte_val(pte);
+        pte_data = pte_val(*ptep);
 
 #ifdef CONFIG_CHIP_OPSP
         entry1 = (unsigned long *)ITLB_BASE;
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index 9f581df3952b..73e2205ebf5a 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -19,6 +19,7 @@
 #include <linux/bitops.h>
 #include <linux/nodemask.h>
 #include <linux/pfn.h>
+#include <linux/gfp.h>
 #include <asm/types.h>
 #include <asm/processor.h>
 #include <asm/page.h>