Merge with rsync://fileserver/linux

Update to Linus latest

9 files changed, 80 insertions, 47 deletions

diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h
index dce92079e7fc..d78002afb1e1 100644
--- a/include/asm-mips/compat.h
+++ b/include/asm-mips/compat.h
@@ -29,6 +29,7 @@ typedef s32		compat_caddr_t;
 typedef struct {
         s32     val[2];
 } compat_fsid_t;
+typedef s32             compat_timer_t;
 
 typedef s32             compat_int_t;
 typedef s32             compat_long_t;
diff --git a/include/asm-mips/mmzone.h b/include/asm-mips/mmzone.h
index 29ee13be0b2a..d721143dbd47 100644
--- a/include/asm-mips/mmzone.h
+++ b/include/asm-mips/mmzone.h
@@ -8,6 +8,8 @@
 #include <asm/page.h>
 #include <mmzone.h>
 
+#ifdef CONFIG_DISCONTIGMEM
+
 #define kvaddr_to_nid(kvaddr)   pa_to_nid(__pa(kvaddr))
 #define pfn_to_nid(pfn)         pa_to_nid((pfn) << PAGE_SHIFT)
 
@@ -36,4 +38,6 @@
 /* XXX: FIXME -- wli */
 #define kern_addr_valid(addr)   (0)
 
+#endif /* CONFIG_DISCONTIGMEM */
+
 #endif /* _ASM_MMZONE_H_ */
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index d1bf8240e73b..5cae35cd9ba9 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -127,7 +127,7 @@ static __inline__ int get_order(unsigned long size)
 
 #define pfn_to_kaddr(pfn)       __va((pfn) << PAGE_SHIFT)
 
-#ifndef CONFIG_DISCONTIGMEM
+#ifndef CONFIG_NEED_MULTIPLE_NODES
 #define pfn_to_page(pfn)        (mem_map + (pfn))
 #define page_to_pfn(page)       ((unsigned long)((page) - mem_map))
 #define pfn_valid(pfn)          ((pfn) < max_mapnr)
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index 878843203d67..e76ccd6e3a5d 100644
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -350,7 +350,7 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
         __update_cache(vma, address, pte);
 }
 
-#ifndef CONFIG_DISCONTIGMEM
+#ifndef CONFIG_NEED_MULTIPLE_NODES
 #define kern_addr_valid(addr)   (1)
 #endif
 
diff --git a/include/asm-mips/smp.h b/include/asm-mips/smp.h
index 8ba370ecfd4c..5618f1e12f40 100644
--- a/include/asm-mips/smp.h
+++ b/include/asm-mips/smp.h
@@ -21,7 +21,7 @@
 #include <linux/cpumask.h>
 #include <asm/atomic.h>
 
-#define smp_processor_id()      (current_thread_info()->cpu)
+#define raw_smp_processor_id() (current_thread_info()->cpu)
 
 /* Map from cpu id to sequential logical cpu number.  This will only
    not be idempotent when cpus failed to come on-line.  */
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 888fd8908467..169f3d4265b1 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -422,16 +422,10 @@ extern void __die_if_kernel(const char *, struct pt_regs *, const char *file,
 extern int stop_a_enabled;
 
 /*
- * Taken from include/asm-ia64/system.h; prevents deadlock on SMP
+ * See include/asm-ia64/system.h; prevents deadlock on SMP
  * systems.
  */
-#define prepare_arch_switch(rq, next)           \
-do {                                            \
-        spin_lock(&(next)->switch_lock);        \
-        spin_unlock(&(rq)->lock);               \
-} while (0)
-#define finish_arch_switch(rq, prev)    spin_unlock_irq(&(prev)->switch_lock)
-#define task_running(rq, p)             ((rq)->curr == (p) || spin_is_locked(&(p)->switch_lock))
+#define __ARCH_WANT_UNLOCKED_CTXSW
 
 #define arch_align_stack(x) (x)
 
diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h
index 768900305e2f..42fcd6f2c206 100644
--- a/include/asm-mips/thread_info.h
+++ b/include/asm-mips/thread_info.h
@@ -27,7 +27,7 @@ struct thread_info {
         struct exec_domain      *exec_domain;   /* execution domain */
         unsigned long           flags;          /* low level flags */
         __u32                   cpu;            /* current CPU */
-        __s32                   preempt_count; /* 0 => preemptable, <0 => BUG */
+        int                     preempt_count;  /* 0 => preemptable, <0 => BUG */
 
         mm_segment_t            addr_limit;     /* thread address space:
                                                    0-0xBFFFFFFF for user-thead
diff --git a/include/asm-mips/vr41xx/giu.h b/include/asm-mips/vr41xx/giu.h
new file mode 100644
index 000000000000..8590885a7638
--- /dev/null
+++ b/include/asm-mips/vr41xx/giu.h
@@ -0,0 +1,69 @@
+/*
+ *  Include file for NEC VR4100 series General-purpose I/O Unit.
+ *
+ *  Copyright (C) 2005  Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __NEC_VR41XX_GIU_H
+#define __NEC_VR41XX_GIU_H
+
+typedef enum {
+        IRQ_TRIGGER_LEVEL,
+        IRQ_TRIGGER_EDGE,
+        IRQ_TRIGGER_EDGE_FALLING,
+        IRQ_TRIGGER_EDGE_RISING,
+} irq_trigger_t;
+
+typedef enum {
+        IRQ_SIGNAL_THROUGH,
+        IRQ_SIGNAL_HOLD,
+} irq_signal_t;
+
+extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_t signal);
+
+typedef enum {
+        IRQ_LEVEL_LOW,
+        IRQ_LEVEL_HIGH,
+} irq_level_t;
+
+extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level);
+
+typedef enum {
+        GPIO_DATA_LOW,
+        GPIO_DATA_HIGH,
+        GPIO_DATA_INVAL,
+} gpio_data_t;
+
+extern gpio_data_t vr41xx_gpio_get_pin(unsigned int pin);
+extern int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data);
+
+typedef enum {
+        GPIO_INPUT,
+        GPIO_OUTPUT,
+        GPIO_OUTPUT_DISABLE,
+} gpio_direction_t;
+
+extern int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir);
+
+typedef enum {
+        GPIO_PULL_DOWN,
+        GPIO_PULL_UP,
+        GPIO_PULL_DISABLE,
+} gpio_pull_t;
+
+extern int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull);
+
+#endif /* __NEC_VR41XX_GIU_H */
diff --git a/include/asm-mips/vr41xx/vr41xx.h b/include/asm-mips/vr41xx/vr41xx.h
index ad0d1ea144f0..7d41e44463f9 100644
--- a/include/asm-mips/vr41xx/vr41xx.h
+++ b/include/asm-mips/vr41xx/vr41xx.h
@@ -126,7 +126,6 @@ extern void vr41xx_mask_clock(vr41xx_clock_t clock);
 #define GIU_IRQ_BASE            40
 #define GIU_IRQ(x)              (GIU_IRQ_BASE + (x))    /* IRQ 40-71 */
 #define GIU_IRQ_LAST            GIU_IRQ(31)
-#define GIU_IRQ_TO_PIN(x)       ((x) - GIU_IRQ_BASE)    /* Pin 0-31 */
 
 extern int vr41xx_set_intassign(unsigned int irq, unsigned char intassign);
 extern int vr41xx_cascade_irq(unsigned int irq, int (*get_irq_number)(int irq));
@@ -197,38 +196,4 @@ extern void vr41xx_disable_csiint(uint16_t mask);
 extern void vr41xx_enable_bcuint(void);
 extern void vr41xx_disable_bcuint(void);
 
-/*
- * General-Purpose I/O Unit
- */
-enum {
-        TRIGGER_LEVEL,
-        TRIGGER_EDGE,
-        TRIGGER_EDGE_FALLING,
-        TRIGGER_EDGE_RISING
-};
-
-enum {
-        SIGNAL_THROUGH,
-        SIGNAL_HOLD
-};
-
-extern void vr41xx_set_irq_trigger(int pin, int trigger, int hold);
-
-enum {
-        LEVEL_LOW,
-        LEVEL_HIGH
-};
-
-extern void vr41xx_set_irq_level(int pin, int level);
-
-enum {
-        PIO_INPUT,
-        PIO_OUTPUT
-};
-
-enum {
-        DATA_LOW,
-        DATA_HIGH
-};
-
 #endif /* __NEC_VR41XX_H */