13 files changed, 121 insertions, 78 deletions

diff --git a/arch/m68k/amiga/Makefile b/arch/m68k/amiga/Makefile
index 6a0d7650f980..11dd30b16b3b 100644
--- a/arch/m68k/amiga/Makefile
+++ b/arch/m68k/amiga/Makefile
@@ -2,6 +2,6 @@
 # Makefile for Linux arch/m68k/amiga source directory
 #
 
-obj-y           := config.o amiints.o cia.o chipram.o amisound.o
+obj-y           := config.o amiints.o cia.o chipram.o amisound.o platform.o
 
 obj-$(CONFIG_AMIGA_PCMCIA)      += pcmcia.o
diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c
new file mode 100644
index 000000000000..38f18bf14737
--- /dev/null
+++ b/arch/m68k/amiga/platform.c
@@ -0,0 +1,83 @@
+/*
+ *  Copyright (C) 2007-2009 Geert Uytterhoeven
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/zorro.h>
+
+#include <asm/amigahw.h>
+
+
+#ifdef CONFIG_ZORRO
+
+static const struct resource zorro_resources[] __initconst = {
+        /* Zorro II regions (on Zorro II/III) */
+        {
+                .name   = "Zorro II exp",
+                .start  = 0x00e80000,
+                .end    = 0x00efffff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "Zorro II mem",
+                .start  = 0x00200000,
+                .end    = 0x009fffff,
+                .flags  = IORESOURCE_MEM,
+        },
+        /* Zorro III regions (on Zorro III only) */
+        {
+                .name   = "Zorro III exp",
+                .start  = 0xff000000,
+                .end    = 0xffffffff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "Zorro III cfg",
+                .start  = 0x40000000,
+                .end    = 0x7fffffff,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+
+static int __init amiga_init_bus(void)
+{
+        if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
+                return -ENODEV;
+
+        platform_device_register_simple("amiga-zorro", -1, zorro_resources,
+                                        AMIGAHW_PRESENT(ZORRO3) ? 4 : 2);
+        return 0;
+}
+
+subsys_initcall(amiga_init_bus);
+
+#endif /* CONFIG_ZORRO */
+
+
+static int __init amiga_init_devices(void)
+{
+        if (!MACH_IS_AMIGA)
+                return -ENODEV;
+
+        /* video hardware */
+        if (AMIGAHW_PRESENT(AMI_VIDEO))
+                platform_device_register_simple("amiga-video", -1, NULL, 0);
+
+
+        /* sound hardware */
+        if (AMIGAHW_PRESENT(AMI_AUDIO))
+                platform_device_register_simple("amiga-audio", -1, NULL, 0);
+
+
+        /* storage interfaces */
+        if (AMIGAHW_PRESENT(AMI_FLOPPY))
+                platform_device_register_simple("amiga-floppy", -1, NULL, 0);
+
+        return 0;
+}
+
+device_initcall(amiga_init_devices);
diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c
index b46ea1714a89..cb8617bb194b 100644
--- a/arch/m68k/bvme6000/rtc.c
+++ b/arch/m68k/bvme6000/rtc.c
@@ -9,7 +9,6 @@
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/miscdevice.h>
-#include <linux/smp_lock.h>
 #include <linux/ioport.h>
 #include <linux/capability.h>
 #include <linux/fcntl.h>
@@ -35,10 +34,9 @@
 static unsigned char days_in_mo[] =
 {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 
-static char rtc_status;
+static atomic_t rtc_status = ATOMIC_INIT(1);
 
-static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-                     unsigned long arg)
+static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
         volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE;
         unsigned char msr;
@@ -132,29 +130,20 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 }
 
 /*
- *      We enforce only one user at a time here with the open/close.
- *      Also clear the previous interrupt data on an open, and clean
- *      up things on a close.
+ * We enforce only one user at a time here with the open/close.
  */
-
 static int rtc_open(struct inode *inode, struct file *file)
 {
-        lock_kernel();
-        if(rtc_status) {
-                unlock_kernel();
+        if (!atomic_dec_and_test(&rtc_status)) {
+                atomic_inc(&rtc_status);
                 return -EBUSY;
         }
-
-        rtc_status = 1;
-        unlock_kernel();
         return 0;
 }
 
 static int rtc_release(struct inode *inode, struct file *file)
 {
-        lock_kernel();
-        rtc_status = 0;
-        unlock_kernel();
+        atomic_inc(&rtc_status);
         return 0;
 }
 
@@ -163,9 +152,9 @@ static int rtc_release(struct inode *inode, struct file *file)
  */
 
 static const struct file_operations rtc_fops = {
-        .ioctl =        rtc_ioctl,
-        .open =         rtc_open,
-        .release =      rtc_release,
+        .unlocked_ioctl = rtc_ioctl,
+        .open           = rtc_open,
+        .release        = rtc_release,
 };
 
 static struct miscdevice rtc_dev = {
diff --git a/arch/m68k/hp300/time.h b/arch/m68k/hp300/time.h
index f5b3d098b0f5..7b98242960de 100644
--- a/arch/m68k/hp300/time.h
+++ b/arch/m68k/hp300/time.h
@@ -1,4 +1,2 @@
 extern void hp300_sched_init(irq_handler_t vector);
-extern unsigned long hp300_gettimeoffset (void);
-
-
+extern unsigned long hp300_gettimeoffset(void);
diff --git a/arch/m68k/include/asm/atomic_mm.h b/arch/m68k/include/asm/atomic_mm.h
index d9d2ed647435..6a223b3f7e74 100644
--- a/arch/m68k/include/asm/atomic_mm.h
+++ b/arch/m68k/include/asm/atomic_mm.h
@@ -15,7 +15,7 @@
 
 #define ATOMIC_INIT(i)  { (i) }
 
-#define atomic_read(v)          ((v)->counter)
+#define atomic_read(v)          (*(volatile int *)&(v)->counter)
 #define atomic_set(v, i)        (((v)->counter) = i)
 
 static inline void atomic_add(int i, atomic_t *v)
diff --git a/arch/m68k/include/asm/atomic_no.h b/arch/m68k/include/asm/atomic_no.h
index 5674cb9449bd..289310c63a8a 100644
--- a/arch/m68k/include/asm/atomic_no.h
+++ b/arch/m68k/include/asm/atomic_no.h
@@ -15,7 +15,7 @@
 
 #define ATOMIC_INIT(i)  { (i) }
 
-#define atomic_read(v)          ((v)->counter)
+#define atomic_read(v)          (*(volatile int *)&(v)->counter)
 #define atomic_set(v, i)        (((v)->counter) = i)
 
 static __inline__ void atomic_add(int i, atomic_t *v)
diff --git a/arch/m68k/include/asm/bitops_mm.h b/arch/m68k/include/asm/bitops_mm.h
index 9bde784e7bad..b4ecdaada520 100644
--- a/arch/m68k/include/asm/bitops_mm.h
+++ b/arch/m68k/include/asm/bitops_mm.h
@@ -365,6 +365,10 @@ static inline int minix_test_bit(int nr, const void *vaddr)
 #define ext2_set_bit_atomic(lock, nr, addr)     test_and_set_bit((nr) ^ 24, (unsigned long *)(addr))
 #define ext2_clear_bit(nr, addr)                __test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr))
 #define ext2_clear_bit_atomic(lock, nr, addr)   test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr))
+#define ext2_find_next_zero_bit(addr, size, offset) \
+        generic_find_next_zero_le_bit((unsigned long *)addr, size, offset)
+#define ext2_find_next_bit(addr, size, offset) \
+        generic_find_next_le_bit((unsigned long *)addr, size, offset)
 
 static inline int ext2_test_bit(int nr, const void *vaddr)
 {
@@ -394,10 +398,9 @@ static inline int ext2_find_first_zero_bit(const void *vaddr, unsigned size)
         return (p - addr) * 32 + res;
 }
 
-static inline int ext2_find_next_zero_bit(const void *vaddr, unsigned size,
-                                          unsigned offset)
+static inline unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
+                unsigned long size, unsigned long offset)
 {
-        const unsigned long *addr = vaddr;
         const unsigned long *p = addr + (offset >> 5);
         int bit = offset & 31UL, res;
 
@@ -437,10 +440,9 @@ static inline int ext2_find_first_bit(const void *vaddr, unsigned size)
         return (p - addr) * 32 + res;
 }
 
-static inline int ext2_find_next_bit(const void *vaddr, unsigned size,
-                                     unsigned offset)
+static inline unsigned long generic_find_next_le_bit(const unsigned long *addr,
+                unsigned long size, unsigned long offset)
 {
-        const unsigned long *addr = vaddr;
         const unsigned long *p = addr + (offset >> 5);
         int bit = offset & 31UL, res;
 
diff --git a/arch/m68k/include/asm/param.h b/arch/m68k/include/asm/param.h
index 85c41b75aa78..36265ccf5c7b 100644
--- a/arch/m68k/include/asm/param.h
+++ b/arch/m68k/include/asm/param.h
@@ -1,26 +1,12 @@
 #ifndef _M68K_PARAM_H
 #define _M68K_PARAM_H
 
-#ifdef __KERNEL__
-# define HZ             CONFIG_HZ       /* Internal kernel timer frequency */
-# define USER_HZ        100             /* .. some user interfaces are in "ticks" */
-# define CLOCKS_PER_SEC (USER_HZ)       /* like times() */
-#endif
-
-#ifndef HZ
-#define HZ 100
-#endif
-
 #ifdef __uClinux__
 #define EXEC_PAGESIZE   4096
 #else
 #define EXEC_PAGESIZE   8192
 #endif
 
-#ifndef NOGROUP
-#define NOGROUP         (-1)
-#endif
-
-#define MAXHOSTNAMELEN  64      /* max length of hostname */
+#include <asm-generic/param.h>
 
 #endif /* _M68K_PARAM_H */
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index aacd6d17b833..ada4f4cca811 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -455,7 +455,7 @@ static inline void access_error040(struct frame *fp)
 
                 if (do_page_fault(&fp->ptregs, addr, errorcode)) {
 #ifdef DEBUG
-                        printk("do_page_fault() !=0 \n");
+                        printk("do_page_fault() !=0\n");
 #endif
                         if (user_mode(&fp->ptregs)){
                                 /* delay writebacks after signal delivery */
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 0356da9bf763..1c16b1baf8db 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -148,7 +148,7 @@ static void mac_cache_card_flush(int writeback)
 void __init config_mac(void)
 {
         if (!MACH_IS_MAC)
-                printk(KERN_ERR "ERROR: no Mac, but config_mac() called!! \n");
+                printk(KERN_ERR "ERROR: no Mac, but config_mac() called!!\n");
 
         mach_sched_init = mac_sched_init;
         mach_init_IRQ = mac_init_IRQ;
@@ -867,7 +867,7 @@ static void __init mac_identify(void)
          */
         iop_preinit();
 
-        printk(KERN_INFO "Detected Macintosh model: %d \n", model);
+        printk(KERN_INFO "Detected Macintosh model: %d\n", model);
 
         /*
          * Report booter data:
@@ -878,12 +878,12 @@ static void __init mac_identify(void)
                 mac_bi_data.videoaddr, mac_bi_data.videorow,
                 mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
                 mac_bi_data.dimensions >> 16);
-        printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx \n",
+        printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
                 mac_bi_data.videological, mac_orig_videoaddr,
                 mac_bi_data.sccbase);
-        printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx \n",
+        printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
                 mac_bi_data.boottime, mac_bi_data.gmtbias);
-        printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx \n",
+        printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
                 mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
 
         iop_init();
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index d0e35cf99fc6..a96394a0333d 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -154,7 +154,6 @@ good_area:
          * the fault.
          */
 
- survive:
         fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
 #ifdef DEBUG
         printk("handle_mm_fault returns %d\n",fault);
@@ -180,15 +179,10 @@ good_area:
  */
 out_of_memory:
         up_read(&mm->mmap_sem);
-        if (is_global_init(current)) {
-                yield();
-                down_read(&mm->mmap_sem);
-                goto survive;
-        }
-
-        printk("VM: killing process %s\n", current->comm);
-        if (user_mode(regs))
-                do_group_exit(SIGKILL);
+        if (!user_mode(regs))
+                goto no_context;
+        pagefault_out_of_memory();
+        return 0;
 
 no_context:
         current->thread.signo = SIGBUS;
diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c
index 8da9c250d3e1..11ac6f63967a 100644
--- a/arch/m68k/mvme16x/rtc.c
+++ b/arch/m68k/mvme16x/rtc.c
@@ -9,7 +9,6 @@
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/miscdevice.h>
-#include <linux/smp_lock.h>
 #include <linux/ioport.h>
 #include <linux/capability.h>
 #include <linux/fcntl.h>
@@ -36,8 +35,7 @@ static const unsigned char days_in_mo[] =
 
 static atomic_t rtc_ready = ATOMIC_INIT(1);
 
-static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-                     unsigned long arg)
+static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
         volatile MK48T08ptr_t rtc = (MK48T08ptr_t)MVME_RTC_BASE;
         unsigned long flags;
@@ -120,22 +118,15 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 }
 
 /*
- *      We enforce only one user at a time here with the open/close.
- *      Also clear the previous interrupt data on an open, and clean
- *      up things on a close.
+ * We enforce only one user at a time here with the open/close.
  */
-
 static int rtc_open(struct inode *inode, struct file *file)
 {
-        lock_kernel();
         if( !atomic_dec_and_test(&rtc_ready) )
         {
                 atomic_inc( &rtc_ready );
-                unlock_kernel();
                 return -EBUSY;
         }
-        unlock_kernel();
-
         return 0;
 }
 
@@ -150,9 +141,9 @@ static int rtc_release(struct inode *inode, struct file *file)
  */
 
 static const struct file_operations rtc_fops = {
-        .ioctl =        rtc_ioctl,
-        .open =         rtc_open,
-        .release =      rtc_release,
+        .unlocked_ioctl = rtc_ioctl,
+        .open           = rtc_open,
+        .release        = rtc_release,
 };
 
 static struct miscdevice rtc_dev=
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index 31ab3f08bbda..ad10fecec2fe 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -126,7 +126,7 @@ static void q40_reset(void)
 {
         halted = 1;
         printk("\n\n*******************************************\n"
-                "Called q40_reset : press the RESET button!! \n"
+                "Called q40_reset : press the RESET button!!\n"
                 "*******************************************\n");
         Q40_LED_ON();
         while (1)