Merge /spare/repo/linux-2.6/

5 files changed, 68 insertions, 114 deletions

diff --git a/include/asm-s390/auxvec.h b/include/asm-s390/auxvec.h
new file mode 100644
index 00000000000..0d340720fd9
--- /dev/null
+++ b/include/asm-s390/auxvec.h
@@ -0,0 +1,4 @@
+#ifndef __ASMS390_AUXVEC_H
+#define __ASMS390_AUXVEC_H
+
+#endif
diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h
index 7f8f544eb26..a007715f4ae 100644
--- a/include/asm-s390/compat.h
+++ b/include/asm-s390/compat.h
@@ -13,10 +13,10 @@ 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 u32		compat_uid32_t;
-typedef u32		compat_gid32_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;
@@ -51,8 +51,8 @@ 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;
 	u16		__pad2;
 	u32		st_size;
@@ -140,10 +140,10 @@ static inline void __user *compat_alloc_user_space(long len)
 
 struct compat_ipc64_perm {
 	compat_key_t key;
-	compat_uid32_t uid;
-	compat_gid32_t gid;
-	compat_uid32_t cuid;
-	compat_gid32_t cgid;
+	__compat_uid32_t uid;
+	__compat_gid32_t gid;
+	__compat_uid32_t cuid;
+	__compat_gid32_t cgid;
 	compat_mode_t mode;
 	unsigned short __pad1;
 	unsigned short seq;
diff --git a/include/asm-s390/fcntl.h b/include/asm-s390/fcntl.h
index 48f692b4573..46ab12db573 100644
--- a/include/asm-s390/fcntl.h
+++ b/include/asm-s390/fcntl.h
@@ -1,97 +1 @@
-/*
- *  include/asm-s390/fcntl.h
- *
- *  S390 version
- *
- *  Derived from "include/asm-i386/fcntl.h"
- */
-#ifndef _S390_FCNTL_H
-#define _S390_FCNTL_H
-
-/* 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		   0100	/* not fcntl */
-#define O_EXCL		   0200	/* not fcntl */
-#define O_NOCTTY	   0400	/* not fcntl */
-#define O_TRUNC		  01000	/* not fcntl */
-#define O_APPEND	  02000
-#define O_NONBLOCK	  04000
-#define O_NDELAY	O_NONBLOCK
-#define O_SYNC		 010000
-#define FASYNC		 020000	/* fcntl, for BSD compatibility */
-#define O_DIRECT	 040000	/* direct disk access hint */
-#define O_LARGEFILE	0100000
-#define O_DIRECTORY	0200000	/* must be a directory */
-#define O_NOFOLLOW	0400000 /* don't follow links */
-#define O_NOATIME	01000000
-
-#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		5
-#define F_SETLK		6
-#define F_SETLKW	7
-
-#define F_SETOWN	8	/*  for sockets. */
-#define F_GETOWN	9	/*  for sockets. */
-#define F_SETSIG	10	/*  for sockets. */
-#define F_GETSIG	11	/*  for sockets. */
-
-#ifndef __s390x__
-#define F_GETLK64	12	/*  using 'struct flock64' */
-#define F_SETLK64	13
-#define F_SETLKW64	14
-#endif /* ! __s390x__ */
-
-/* for F_[GET|SET]FL */
-#define FD_CLOEXEC	1	/* actually anything with low bit set goes */
-
-/* for posix fcntl() and lockf() */
-#define F_RDLCK		0
-#define F_WRLCK		1
-#define F_UNLCK		2
-
-/* 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;
-};
-
-#ifndef __s390x__
-struct flock64 {
-	short  l_type;
-	short  l_whence;
-	loff_t l_start;
-	loff_t l_len;
-	pid_t  l_pid;
-};
-#endif
-#define F_LINUX_SPECIFIC_BASE	1024
-#endif
+#include <asm-generic/fcntl.h>
diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h
new file mode 100644
index 00000000000..2cac5ecd9d0
--- /dev/null
+++ b/include/asm-s390/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-s390/uaccess.h b/include/asm-s390/uaccess.h
index 3e3bfe6a8fa..38a5cf8ab9e 100644
--- a/include/asm-s390/uaccess.h
+++ b/include/asm-s390/uaccess.h
@@ -65,13 +65,6 @@
 
 #define access_ok(type,addr,size) __access_ok(addr,size)
 
-/* 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;
-}
-
 /*
  * 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