Merge linux-2.6 with linux-acpi-2.6

8 files changed, 82 insertions, 77 deletions

diff --git a/include/asm-alpha/auxvec.h b/include/asm-alpha/auxvec.h
new file mode 100644
index 000000000000..e96fe880e310
--- /dev/null
+++ b/include/asm-alpha/auxvec.h
@@ -0,0 +1,24 @@
+#ifndef __ASM_ALPHA_AUXVEC_H
+#define __ASM_ALPHA_AUXVEC_H
+
+/* Reserve these numbers for any future use of a VDSO.  */
+#if 0
+#define AT_SYSINFO              32
+#define AT_SYSINFO_EHDR         33
+#endif
+
+/* More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
+   value is -1, then the cache doesn't exist.  Otherwise:
+
+      bit 0-3:    Cache set-associativity; 0 means fully associative.
+      bit 4-7:    Log2 of cacheline size.
+      bit 8-31:   Size of the entire cache >> 8.
+      bit 32-63:  Reserved.
+*/
+
+#define AT_L1I_CACHESHAPE       34
+#define AT_L1D_CACHESHAPE       35
+#define AT_L2_CACHESHAPE        36
+#define AT_L3_CACHESHAPE        37
+
+#endif /* __ASM_ALPHA_AUXVEC_H */
diff --git a/include/asm-alpha/elf.h b/include/asm-alpha/elf.h
index e94a945a2314..6c2d78fba264 100644
--- a/include/asm-alpha/elf.h
+++ b/include/asm-alpha/elf.h
@@ -1,6 +1,8 @@
 #ifndef __ASM_ALPHA_ELF_H
 #define __ASM_ALPHA_ELF_H
 
+#include <asm/auxvec.h>
+
 /* Special values for the st_other field in the symbol table.  */
 
 #define STO_ALPHA_NOPV          0x80
@@ -142,26 +144,6 @@ extern int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task);
         : amask (AMASK_CIX) ? "ev6" : "ev67");  \
 })
 
-/* Reserve these numbers for any future use of a VDSO.  */
-#if 0
-#define AT_SYSINFO              32
-#define AT_SYSINFO_EHDR         33
-#endif
-
-/* More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
-   value is -1, then the cache doesn't exist.  Otherwise:
-
-      bit 0-3:    Cache set-associativity; 0 means fully associative.
-      bit 4-7:    Log2 of cacheline size.
-      bit 8-31:   Size of the entire cache >> 8.
-      bit 32-63:  Reserved.
-*/
-
-#define AT_L1I_CACHESHAPE       34
-#define AT_L1D_CACHESHAPE       35
-#define AT_L2_CACHESHAPE        36
-#define AT_L3_CACHESHAPE        37
-
 #ifdef __KERNEL__
 
 #define SET_PERSONALITY(EX, IBCS2)                              \
diff --git a/include/asm-alpha/fcntl.h b/include/asm-alpha/fcntl.h
index 6b7d6c1649ce..87f2cf459e26 100644
--- a/include/asm-alpha/fcntl.h
+++ b/include/asm-alpha/fcntl.h
@@ -3,10 +3,6 @@
 
 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
    located on an ext2 file system */
-#define O_ACCMODE         0003
-#define O_RDONLY            00
-#define O_WRONLY            01
-#define O_RDWR              02
 #define O_CREAT          01000  /* not fcntl */
 #define O_TRUNC          02000  /* not fcntl */
 #define O_EXCL           04000  /* not fcntl */
@@ -14,20 +10,13 @@
 
 #define O_NONBLOCK       00004
 #define O_APPEND         00010
-#define O_NDELAY        O_NONBLOCK
 #define O_SYNC          040000
-#define FASYNC          020000  /* fcntl, for BSD compatibility */
 #define O_DIRECTORY     0100000 /* must be a directory */
 #define O_NOFOLLOW      0200000 /* don't follow links */
 #define O_LARGEFILE     0400000 /* will be set by the kernel on every open */
 #define O_DIRECT        02000000 /* direct disk access - should check with OSF/1 */
 #define O_NOATIME       04000000
 
-#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_GETLK         7
 #define F_SETLK         8
 #define F_SETLKW        9
@@ -37,9 +26,6 @@
 #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
@@ -51,25 +37,6 @@
 
 #define F_INPROGRESS    64
 
-/* 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;
-        __kernel_off_t l_start;
-        __kernel_off_t l_len;
-        __kernel_pid_t l_pid;
-};
-
-#define F_LINUX_SPECIFIC_BASE  1024
+#include <asm-generic/fcntl.h>
 
 #endif
diff --git a/include/asm-alpha/futex.h b/include/asm-alpha/futex.h
new file mode 100644
index 000000000000..2cac5ecd9d00
--- /dev/null
+++ b/include/asm-alpha/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-alpha/hdreg.h b/include/asm-alpha/hdreg.h
deleted file mode 100644
index 7f7fd1af0af3..000000000000
--- a/include/asm-alpha/hdreg.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/hdreg.h>
diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h
index 0577daffc720..fa0b41b164a7 100644
--- a/include/asm-alpha/page.h
+++ b/include/asm-alpha/page.h
@@ -63,20 +63,6 @@ typedef unsigned long pgprot_t;
 
 #endif /* STRICT_MM_TYPECHECKS */
 
-/* Pure 2^n version of get_order */
-extern __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;
-}
-
 #ifdef USE_48_BIT_KSEG
 #define PAGE_OFFSET             0xffff800000000000UL
 #else
@@ -112,4 +98,6 @@ extern __inline__ int get_order(unsigned long size)
 
 #endif /* __KERNEL__ */
 
+#include <asm-generic/page.h>
+
 #endif /* _ALPHA_PAGE_H */
diff --git a/include/asm-alpha/types.h b/include/asm-alpha/types.h
index 43264d219246..f5716139ec89 100644
--- a/include/asm-alpha/types.h
+++ b/include/asm-alpha/types.h
@@ -56,8 +56,6 @@ typedef unsigned long u64;
 typedef u64 dma_addr_t;
 typedef u64 dma64_addr_t;
 
-typedef unsigned short kmem_bufctl_t;
-
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ALPHA_TYPES_H */
diff --git a/include/asm-alpha/uaccess.h b/include/asm-alpha/uaccess.h
index 4c39ee750f38..22de3b434a22 100644
--- a/include/asm-alpha/uaccess.h
+++ b/include/asm-alpha/uaccess.h
@@ -48,12 +48,6 @@
         __access_ok(((unsigned long)(addr)),(size),get_fs());   \
 })
 
-/* this function will go away soon - use access_ok() instead */
-extern inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
-{
-        return access_ok(type,addr,size) ? 0 : -EFAULT;
-}
-
 /*
  * These are the main single-value transfer routines.  They automatically
  * use the right size if we just have the right pointer type.