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-rw-r--r--arch/mips/Kconfig5
-rw-r--r--arch/mips/include/asm/compat.h41
-rw-r--r--arch/mips/include/asm/unistd.h2
-rw-r--r--arch/mips/include/uapi/asm/fcntl.h30
4 files changed, 16 insertions, 62 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 6e92ca97e479..db09d45d59ec 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -3198,16 +3198,12 @@ config MIPS32_COMPAT
config COMPAT
bool
-config SYSVIPC_COMPAT
- bool
-
config MIPS32_O32
bool "Kernel support for o32 binaries"
depends on 64BIT
select ARCH_WANT_OLD_COMPAT_IPC
select COMPAT
select MIPS32_COMPAT
- select SYSVIPC_COMPAT if SYSVIPC
help
Select this option if you want to run o32 binaries. These are pure
32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
@@ -3221,7 +3217,6 @@ config MIPS32_N32
select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
select COMPAT
select MIPS32_COMPAT
- select SYSVIPC_COMPAT if SYSVIPC
help
Select this option if you want to run n32 binaries. These are
64-bit binaries using 32-bit quantities for addressing and certain
diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h
index bbb3bc5a42fd..ec01dc000a41 100644
--- a/arch/mips/include/asm/compat.h
+++ b/arch/mips/include/asm/compat.h
@@ -9,28 +9,28 @@
#include <asm/page.h>
#include <asm/ptrace.h>
+#define __compat_uid_t __compat_uid_t
typedef s32 __compat_uid_t;
typedef s32 __compat_gid_t;
+
typedef __compat_uid_t __compat_uid32_t;
typedef __compat_gid_t __compat_gid32_t;
#define __compat_uid32_t __compat_uid32_t
-#define __compat_gid32_t __compat_gid32_t
+
+#define compat_statfs compat_statfs
+#define compat_ipc64_perm compat_ipc64_perm
#define _COMPAT_NSIG 128 /* Don't ask !$@#% ... */
#define _COMPAT_NSIG_BPW 32
typedef u32 compat_sigset_word;
+#define COMPAT_RLIM_INFINITY 0x7fffffffUL
+
#include <asm-generic/compat.h>
-#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "mips\0\0\0"
-typedef u32 compat_dev_t;
typedef u32 compat_nlink_t;
-typedef s32 compat_ipc_pid_t;
-typedef struct {
- s32 val[2];
-} compat_fsid_t;
struct compat_stat {
compat_dev_t st_dev;
@@ -55,27 +55,8 @@ struct compat_stat {
s32 st_pad4[14];
};
-struct compat_flock {
- short l_type;
- short l_whence;
- compat_off_t l_start;
- compat_off_t l_len;
- s32 l_sysid;
- compat_pid_t l_pid;
- s32 pad[4];
-};
-
-#define F_GETLK64 33
-#define F_SETLK64 34
-#define F_SETLKW64 35
-
-struct compat_flock64 {
- short l_type;
- short l_whence;
- compat_loff_t l_start;
- compat_loff_t l_len;
- compat_pid_t l_pid;
-};
+#define __ARCH_COMPAT_FLOCK_EXTRA_SYSID s32 l_sysid;
+#define __ARCH_COMPAT_FLOCK_PAD s32 pad[4];
struct compat_statfs {
int f_type;
@@ -92,10 +73,6 @@ struct compat_statfs {
int f_spare[5];
};
-#define COMPAT_RLIM_INFINITY 0x7fffffffUL
-
-#define COMPAT_OFF_T_MAX 0x7fffffff
-
struct compat_ipc64_perm {
compat_key_t key;
__compat_uid32_t uid;
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index c2196b1b6604..25a5253db7f4 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -50,6 +50,8 @@
# ifdef CONFIG_32BIT
# define __ARCH_WANT_STAT64
# define __ARCH_WANT_SYS_TIME32
+# else
+# define __ARCH_WANT_COMPAT_STAT
# endif
# ifdef CONFIG_MIPS32_O32
# define __ARCH_WANT_SYS_TIME32
diff --git a/arch/mips/include/uapi/asm/fcntl.h b/arch/mips/include/uapi/asm/fcntl.h
index 42e13dead543..0369a38e3d4f 100644
--- a/arch/mips/include/uapi/asm/fcntl.h
+++ b/arch/mips/include/uapi/asm/fcntl.h
@@ -44,36 +44,16 @@
#define F_SETOWN 24 /* for sockets. */
#define F_GETOWN 23 /* for sockets. */
-#ifndef __mips64
+#if __BITS_PER_LONG == 32 || defined(__KERNEL__)
#define F_GETLK64 33 /* using 'struct flock64' */
#define F_SETLK64 34
#define F_SETLKW64 35
-#endif
-
-/*
- * The flavours of struct flock. "struct flock" is the ABI compliant
- * variant. Finally struct flock64 is the LFS variant of struct flock. As
- * a historic accident and inconsistence with the ABI definition it doesn't
- * contain all the same fields as struct flock.
- */
+#endif /* __BITS_PER_LONG == 32 || defined(__KERNEL__) */
#if _MIPS_SIM != _MIPS_SIM_ABI64
-
-#include <linux/types.h>
-
-struct flock {
- short l_type;
- short l_whence;
- __kernel_off_t l_start;
- __kernel_off_t l_len;
- long l_sysid;
- __kernel_pid_t l_pid;
- long pad[4];
-};
-
-#define HAVE_ARCH_STRUCT_FLOCK
-
-#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
+#define __ARCH_FLOCK_EXTRA_SYSID long l_sysid;
+#define __ARCH_FLOCK_PAD long pad[4];
+#endif
#include <asm-generic/fcntl.h>