Merge branch 'for-next/posix_types'

3 files changed, 91 insertions, 23 deletions

diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h
index 4ae54e07de..bb98650298 100644
--- a/include/asm-generic/bitsperlong.h
+++ b/include/asm-generic/bitsperlong.h
@@ -1,32 +1,10 @@
 #ifndef __ASM_GENERIC_BITS_PER_LONG
 #define __ASM_GENERIC_BITS_PER_LONG
 
-/*
- * There seems to be no way of detecting this automatically from user
- * space, so 64 bit architectures should override this in their
- * bitsperlong.h. In particular, an architecture that supports
- * both 32 and 64 bit user space must not rely on CONFIG_64BIT
- * to decide it, but rather check a compiler provided macro.
- */
-#ifndef __BITS_PER_LONG
-#define __BITS_PER_LONG 32
-#endif
-
-#ifdef __KERNEL__
-
 #ifdef CONFIG_64BIT
 #define BITS_PER_LONG 64
 #else
 #define BITS_PER_LONG 32
 #endif /* CONFIG_64BIT */
 
-/*
- * FIXME: The check currently breaks x86-64 build, so it's
- * temporarily disabled. Please fix x86-64 and reenable
- */
-#if 0 && BITS_PER_LONG != __BITS_PER_LONG
-#error Inconsistent word size. Check asm/bitsperlong.h
-#endif
-
-#endif /* __KERNEL__ */
 #endif /* __ASM_GENERIC_BITS_PER_LONG */
diff --git a/include/asm-generic/posix_types.h b/include/asm-generic/posix_types.h
new file mode 100644
index 0000000000..136f161e15
--- /dev/null
+++ b/include/asm-generic/posix_types.h
@@ -0,0 +1,90 @@
+#ifndef __ASM_GENERIC_POSIX_TYPES_H
+#define __ASM_GENERIC_POSIX_TYPES_H
+
+#include <asm/bitsperlong.h>
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc.
+ *
+ * First the types that are often defined in different ways across
+ * architectures, so that you can override them.
+ */
+
+#ifndef __kernel_long_t
+typedef long		__kernel_long_t;
+typedef unsigned long	__kernel_ulong_t;
+#endif
+
+#ifndef __kernel_ino_t
+typedef __kernel_ulong_t __kernel_ino_t;
+#endif
+
+#ifndef __kernel_mode_t
+typedef unsigned int	__kernel_mode_t;
+#endif
+
+#ifndef __kernel_pid_t
+typedef int		__kernel_pid_t;
+#endif
+
+#ifndef __kernel_ipc_pid_t
+typedef int		__kernel_ipc_pid_t;
+#endif
+
+#ifndef __kernel_uid_t
+typedef unsigned int	__kernel_uid_t;
+typedef unsigned int	__kernel_gid_t;
+#endif
+
+#ifndef __kernel_suseconds_t
+typedef __kernel_long_t		__kernel_suseconds_t;
+#endif
+
+#ifndef __kernel_daddr_t
+typedef int		__kernel_daddr_t;
+#endif
+
+#ifndef __kernel_uid32_t
+typedef unsigned int	__kernel_uid32_t;
+typedef unsigned int	__kernel_gid32_t;
+#endif
+
+#ifndef __kernel_old_uid_t
+typedef __kernel_uid_t	__kernel_old_uid_t;
+typedef __kernel_gid_t	__kernel_old_gid_t;
+#endif
+
+#ifndef __kernel_old_dev_t
+typedef unsigned int	__kernel_old_dev_t;
+#endif
+
+/*
+ * Most 32 bit architectures use "unsigned int" size_t,
+ * and all 64 bit architectures use "unsigned long" size_t.
+ */
+#ifndef __kernel_size_t
+#if BITS_PER_LONG != 64
+typedef unsigned int	__kernel_size_t;
+typedef int		__kernel_ssize_t;
+typedef int		__kernel_ptrdiff_t;
+#else
+typedef __kernel_ulong_t __kernel_size_t;
+typedef __kernel_long_t	__kernel_ssize_t;
+typedef __kernel_long_t	__kernel_ptrdiff_t;
+#endif
+#endif
+
+/*
+ * anything below here should be completely generic
+ */
+typedef __kernel_long_t	__kernel_off_t;
+typedef long long	__kernel_loff_t;
+typedef __kernel_long_t	__kernel_time_t;
+typedef __kernel_long_t	__kernel_clock_t;
+typedef int		__kernel_timer_t;
+typedef int		__kernel_clockid_t;
+typedef char *		__kernel_caddr_t;
+typedef unsigned short	__kernel_uid16_t;
+typedef unsigned short	__kernel_gid16_t;
+
+#endif /* __ASM_GENERIC_POSIX_TYPES_H */
diff --git a/include/asm-generic/swab.h b/include/asm-generic/swab.h
index a8e9029d9e..3ab5add54f 100644
--- a/include/asm-generic/swab.h
+++ b/include/asm-generic/swab.h
@@ -9,7 +9,7 @@
  * valid if the compiler supports 64 bit data types.
  */
 
-#if __BITS_PER_LONG == 32
+#if BITS_PER_LONG == 32
 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
 #define __SWAB_64_THRU_32__
 #endif