Merge linux-2.6 with linux-acpi-2.6

12 files changed, 113 insertions, 103 deletions

diff --git a/include/asm-sparc64/auxvec.h b/include/asm-sparc64/auxvec.h
new file mode 100644
index 000000000000..436a29129828
--- /dev/null
+++ b/include/asm-sparc64/auxvec.h
@@ -0,0 +1,4 @@
+#ifndef __ASM_SPARC64_AUXVEC_H
+#define __ASM_SPARC64_AUXVEC_H
+
+#endif /* !(__ASM_SPARC64_AUXVEC_H) */
diff --git a/include/asm-sparc64/compat.h b/include/asm-sparc64/compat.h
index b59122dd176d..c73935dc7ba1 100644
--- a/include/asm-sparc64/compat.h
+++ b/include/asm-sparc64/compat.h
@@ -12,8 +12,10 @@ typedef s32		compat_ssize_t;
 typedef s32             compat_time_t;
 typedef s32             compat_clock_t;
 typedef s32             compat_pid_t;
-typedef u16             compat_uid_t;
-typedef u16             compat_gid_t;
+typedef u16             __compat_uid_t;
+typedef u16             __compat_gid_t;
+typedef u32             __compat_uid32_t;
+typedef u32             __compat_gid32_t;
 typedef u16             compat_mode_t;
 typedef u32             compat_ino_t;
 typedef u16             compat_dev_t;
@@ -47,8 +49,8 @@ struct compat_stat {
         compat_ino_t    st_ino;
         compat_mode_t   st_mode;
         compat_nlink_t  st_nlink;
-        compat_uid_t    st_uid;
-        compat_gid_t    st_gid;
+        __compat_uid_t  st_uid;
+        __compat_gid_t  st_gid;
         compat_dev_t    st_rdev;
         compat_off_t    st_size;
         compat_time_t   st_atime;
@@ -177,10 +179,10 @@ static __inline__ void __user *compat_alloc_user_space(long len)
 
 struct compat_ipc64_perm {
         compat_key_t key;
-        __kernel_uid_t uid;
-        __kernel_gid_t gid;
-        __kernel_uid_t cuid;
-        __kernel_gid_t cgid;
+        __compat_uid32_t uid;
+        __compat_gid32_t gid;
+        __compat_uid32_t cuid;
+        __compat_gid32_t cgid;
         unsigned short __pad1;
         compat_mode_t mode;
         unsigned short __pad2;
diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index cc7198aaac50..9a3a81f1cc58 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -1,6 +1,6 @@
 /* cpudata.h: Per-cpu parameters.
  *
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 2003, 2005 David S. Miller (davem@redhat.com)
  */
 
 #ifndef _SPARC64_CPUDATA_H
@@ -10,7 +10,7 @@
 
 typedef struct {
         /* Dcache line 1 */
-        unsigned int    __pad0;         /* bh_count moved to irq_stat for consistency. KAO */
+        unsigned int    __softirq_pending; /* must be 1st, see rtrap.S */
         unsigned int    multiplier;
         unsigned int    counter;
         unsigned int    idle_volume;
diff --git a/include/asm-sparc64/fcntl.h b/include/asm-sparc64/fcntl.h
index e36def0d0d80..b2aecf0054bd 100644
--- a/include/asm-sparc64/fcntl.h
+++ b/include/asm-sparc64/fcntl.h
@@ -4,10 +4,6 @@
 
 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
    located on an ext2 file system */
-#define O_RDONLY        0x0000
-#define O_WRONLY        0x0001
-#define O_RDWR          0x0002
-#define O_ACCMODE       0x0003
 #define O_NDELAY        0x0004
 #define O_APPEND        0x0008
 #define FASYNC          0x0040  /* fcntl, for BSD compatibility */
@@ -17,62 +13,24 @@
 #define O_SYNC          0x2000
 #define O_NONBLOCK      0x4000
 #define O_NOCTTY        0x8000  /* not fcntl */
-#define O_DIRECTORY     0x10000 /* must be a directory */
-#define O_NOFOLLOW      0x20000 /* don't follow links */
 #define O_LARGEFILE     0x40000
 #define O_DIRECT        0x100000 /* direct disk access hint */
 #define O_NOATIME       0x200000
 
 
-#define F_DUPFD         0       /* dup */
-#define F_GETFD         1       /* get close_on_exec */
-#define F_SETFD         2       /* set/clear close_on_exec */
-#define F_GETFL         3       /* get file->f_flags */
-#define F_SETFL         4       /* set file->f_flags */
 #define F_GETOWN        5       /*  for sockets. */
 #define F_SETOWN        6       /*  for sockets. */
 #define F_GETLK         7
 #define F_SETLK         8
 #define F_SETLKW        9
-#define F_SETSIG        10      /*  for sockets. */
-#define F_GETSIG        11      /*  for sockets. */
-
-/* for F_[GET|SET]FL */
-#define FD_CLOEXEC      1       /* actually anything with low bit set goes */
 
 /* for posix fcntl() and lockf() */
 #define F_RDLCK         1
 #define F_WRLCK         2
 #define F_UNLCK         3
 
-/* for old implementation of bsd flock () */
-#define F_EXLCK         4       /* or 3 */
-#define F_SHLCK         8       /* or 4 */
-
-/* for leases */
-#define F_INPROGRESS    16
-
-/* operations for bsd flock(), also used by the kernel implementation */
-#define LOCK_SH         1       /* shared lock */
-#define LOCK_EX         2       /* exclusive lock */
-#define LOCK_NB         4       /* or'd with one of the above to prevent
-                                   blocking */
-#define LOCK_UN         8       /* remove lock */
-
-#define LOCK_MAND       32      /* This is a mandatory flock */
-#define LOCK_READ       64      /* ... Which allows concurrent read operations */
-#define LOCK_WRITE      128     /* ... Which allows concurrent write operations */
-#define LOCK_RW         192     /* ... Which allows concurrent read & write ops */
-
-struct flock {
-        short l_type;
-        short l_whence;
-        off_t l_start;
-        off_t l_len;
-        pid_t l_pid;
-        short __unused;
-};
+#define __ARCH_FLOCK_PAD        short __unused;
 
-#define F_LINUX_SPECIFIC_BASE   1024
+#include <asm-generic/fcntl.h>
 
 #endif /* !(_SPARC64_FCNTL_H) */
diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h
new file mode 100644
index 000000000000..2cac5ecd9d00
--- /dev/null
+++ b/include/asm-sparc64/futex.h
@@ -0,0 +1,53 @@
+#ifndef _ASM_FUTEX_H
+#define _ASM_FUTEX_H
+
+#ifdef __KERNEL__
+
+#include <linux/futex.h>
+#include <asm/errno.h>
+#include <asm/uaccess.h>
+
+static inline int
+futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
+{
+        int op = (encoded_op >> 28) & 7;
+        int cmp = (encoded_op >> 24) & 15;
+        int oparg = (encoded_op << 8) >> 20;
+        int cmparg = (encoded_op << 20) >> 20;
+        int oldval = 0, ret, tem;
+        if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
+                oparg = 1 << oparg;
+
+        if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
+                return -EFAULT;
+
+        inc_preempt_count();
+
+        switch (op) {
+        case FUTEX_OP_SET:
+        case FUTEX_OP_ADD:
+        case FUTEX_OP_OR:
+        case FUTEX_OP_ANDN:
+        case FUTEX_OP_XOR:
+        default:
+                ret = -ENOSYS;
+        }
+
+        dec_preempt_count();
+
+        if (!ret) {
+                switch (cmp) {
+                case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
+                case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
+                case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
+                case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
+                case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
+                case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
+                default: ret = -ENOSYS;
+                }
+        }
+        return ret;
+}
+
+#endif
+#endif
diff --git a/include/asm-sparc64/hardirq.h b/include/asm-sparc64/hardirq.h
index d6db1aed7645..f0cf71376ec5 100644
--- a/include/asm-sparc64/hardirq.h
+++ b/include/asm-sparc64/hardirq.h
@@ -1,22 +1,16 @@
 /* hardirq.h: 64-bit Sparc hard IRQ support.
  *
- * Copyright (C) 1997, 1998 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1997, 1998, 2005 David S. Miller (davem@davemloft.net)
  */
 
 #ifndef __SPARC64_HARDIRQ_H
 #define __SPARC64_HARDIRQ_H
 
-#include <linux/config.h>
-#include <linux/threads.h>
-#include <linux/spinlock.h>
-#include <linux/cache.h>
+#include <asm/cpudata.h>
 
-/* rtrap.S is sensitive to the offsets of these fields */
-typedef struct {
-        unsigned int __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */
+#define __ARCH_IRQ_STAT
+#define local_softirq_pending() \
+        (local_cpu_data().__softirq_pending)
 
 #define HARDIRQ_BITS    8
 
diff --git a/include/asm-sparc64/hdreg.h b/include/asm-sparc64/hdreg.h
deleted file mode 100644
index 7f7fd1af0af3..000000000000
--- a/include/asm-sparc64/hdreg.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/hdreg.h>
diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
index afdcea90707a..0056770e83ad 100644
--- a/include/asm-sparc64/io.h
+++ b/include/asm-sparc64/io.h
@@ -100,18 +100,41 @@ static __inline__ void _outl(u32 l, unsigned long addr)
 #define inl_p(__addr)           inl(__addr)
 #define outl_p(__l, __addr)     outl(__l, __addr)
 
-extern void outsb(void __iomem *addr, const void *src, unsigned long count);
-extern void outsw(void __iomem *addr, const void *src, unsigned long count);
-extern void outsl(void __iomem *addr, const void *src, unsigned long count);
-extern void insb(void __iomem *addr, void *dst, unsigned long count);
-extern void insw(void __iomem *addr, void *dst, unsigned long count);
-extern void insl(void __iomem *addr, void *dst, unsigned long count);
-#define ioread8_rep(a,d,c)      insb(a,d,c)
-#define ioread16_rep(a,d,c)     insw(a,d,c)
-#define ioread32_rep(a,d,c)     insl(a,d,c)
-#define iowrite8_rep(a,s,c)     outsb(a,s,c)
-#define iowrite16_rep(a,s,c)    outsw(a,s,c)
-#define iowrite32_rep(a,s,c)    outsl(a,s,c)
+extern void outsb(unsigned long, const void *, unsigned long);
+extern void outsw(unsigned long, const void *, unsigned long);
+extern void outsl(unsigned long, const void *, unsigned long);
+extern void insb(unsigned long, void *, unsigned long);
+extern void insw(unsigned long, void *, unsigned long);
+extern void insl(unsigned long, void *, unsigned long);
+
+static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
+{
+        insb((unsigned long __force)port, buf, count);
+}
+static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
+{
+        insw((unsigned long __force)port, buf, count);
+}
+
+static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
+{
+        insl((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+        outsb((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+        outsw((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+        outsl((unsigned long __force)port, buf, count);
+}
 
 /* Memory functions, same as I/O accesses on Ultra. */
 static inline u8 _readb(const volatile void __iomem *addr)
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
index b87dbbd64bc9..c9f8ef208ea5 100644
--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -150,20 +150,6 @@ struct sparc_phys_banks {
 
 extern struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS];
 
-/* Pure 2^n version of get_order */
-static __inline__ int get_order(unsigned long size)
-{
-        int order;
-
-        size = (size-1) >> (PAGE_SHIFT-1);
-        order = -1;
-        do {
-                size >>= 1;
-                order++;
-        } while (size);
-        return order;
-}
-
 #endif /* !(__ASSEMBLY__) */
 
 #define VM_DATA_DEFAULT_FLAGS   (VM_READ | VM_WRITE | VM_EXEC | \
@@ -171,4 +157,6 @@ static __inline__ int get_order(unsigned long size)
 
 #endif /* !(__KERNEL__) */
 
+#include <asm-generic/page.h>
+
 #endif /* !(_SPARC64_PAGE_H) */
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 1ae00c5087f1..a2b4f5ed4625 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -410,9 +410,6 @@ extern unsigned long *sparc64_valid_addr_bitmap;
 #define kern_addr_valid(addr)   \
         (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
 
-extern int io_remap_page_range(struct vm_area_struct *vma, unsigned long from,
-                               unsigned long offset,
-                               unsigned long size, pgprot_t prot, int space);
 extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
                                unsigned long pfn,
                                unsigned long size, pgprot_t prot);
diff --git a/include/asm-sparc64/types.h b/include/asm-sparc64/types.h
index 6248ed1a9a7a..d0ee7f105838 100644
--- a/include/asm-sparc64/types.h
+++ b/include/asm-sparc64/types.h
@@ -56,8 +56,6 @@ typedef unsigned long u64;
 typedef u32 dma_addr_t;
 typedef u64 dma64_addr_t;
 
-typedef unsigned short kmem_bufctl_t;
-
 #endif /* __ASSEMBLY__ */
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h
index 5690142f82de..80a65d7e3dbf 100644
--- a/include/asm-sparc64/uaccess.h
+++ b/include/asm-sparc64/uaccess.h
@@ -59,12 +59,6 @@ static inline int access_ok(int type, const void __user * addr, unsigned long si
         return 1;
 }
 
-/* this function will go away soon - use access_ok() instead */
-static inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
-{
-        return 0;
-}
-
 /*
  * The exception table consists of pairs of addresses: the first is the
  * address of an instruction that is allowed to fault, and the second is