diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/auxvec.h | 4 | ||||
| -rw-r--r-- | include/asm-mips/compat.h | 10 | ||||
| -rw-r--r-- | include/asm-mips/fcntl.h | 75 | ||||
| -rw-r--r-- | include/asm-mips/futex.h | 53 | ||||
| -rw-r--r-- | include/asm-mips/hdreg.h | 1 | ||||
| -rw-r--r-- | include/asm-mips/uaccess.h | 23 |
6 files changed, 71 insertions, 95 deletions
diff --git a/include/asm-mips/auxvec.h b/include/asm-mips/auxvec.h new file mode 100644 index 000000000000..7cf7f2d21943 --- /dev/null +++ b/include/asm-mips/auxvec.h @@ -0,0 +1,4 @@ +#ifndef _ASM_AUXVEC_H +#define _ASM_AUXVEC_H + +#endif /* _ASM_AUXVEC_H */ diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index d78002afb1e1..2c084cd4bc0a 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h @@ -15,8 +15,10 @@ typedef s32 compat_clock_t; typedef s32 compat_suseconds_t; typedef s32 compat_pid_t; -typedef s32 compat_uid_t; -typedef s32 compat_gid_t; +typedef u32 __compat_uid_t; +typedef u32 __compat_gid_t; +typedef u32 __compat_uid32_t; +typedef u32 __compat_gid32_t; typedef u32 compat_mode_t; typedef u32 compat_ino_t; typedef u32 compat_dev_t; @@ -52,8 +54,8 @@ 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_uid32_t st_uid; + __compat_gid32_t st_gid; compat_dev_t st_rdev; s32 st_pad2[2]; compat_off_t st_size; diff --git a/include/asm-mips/fcntl.h b/include/asm-mips/fcntl.h index 2436392e7990..06c5d13faf66 100644 --- a/include/asm-mips/fcntl.h +++ b/include/asm-mips/fcntl.h @@ -8,33 +8,16 @@ #ifndef _ASM_FCNTL_H #define _ASM_FCNTL_H -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ -#define O_ACCMODE 0x0003 -#define O_RDONLY 0x0000 -#define O_WRONLY 0x0001 -#define O_RDWR 0x0002 #define O_APPEND 0x0008 #define O_SYNC 0x0010 #define O_NONBLOCK 0x0080 #define O_CREAT 0x0100 /* not fcntl */ -#define O_TRUNC 0x0200 /* not fcntl */ #define O_EXCL 0x0400 /* not fcntl */ #define O_NOCTTY 0x0800 /* not fcntl */ #define FASYNC 0x1000 /* fcntl, for BSD compatibility */ #define O_LARGEFILE 0x2000 /* allow large file opens */ #define O_DIRECT 0x8000 /* direct disk access hint */ -#define O_DIRECTORY 0x10000 /* must be a directory */ -#define O_NOFOLLOW 0x20000 /* don't follow links */ -#define O_NOATIME 0x40000 -#define O_NDELAY O_NONBLOCK - -#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 14 #define F_SETLK 6 #define F_SETLKW 7 @@ -50,33 +33,6 @@ #define F_SETLKW64 35 #endif -/* 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 */ - /* * The flavours of struct flock. "struct flock" is the ABI compliant * variant. Finally struct flock64 is the LFS variant of struct flock. As @@ -86,7 +42,7 @@ #ifndef __mips64 -typedef struct flock { +struct flock { short l_type; short l_whence; __kernel_off_t l_start; @@ -94,32 +50,17 @@ typedef struct flock { long l_sysid; __kernel_pid_t l_pid; long pad[4]; -} flock_t; - -typedef struct flock64 { - short l_type; - short l_whence; - loff_t l_start; - loff_t l_len; - pid_t l_pid; -} flock64_t; +}; -#else /* 64-bit definitions */ +#define HAVE_ARCH_STRUCT_FLOCK -typedef struct flock { - short l_type; - short l_whence; - __kernel_off_t l_start; - __kernel_off_t l_len; - __kernel_pid_t l_pid; -} flock_t; - -#ifdef __KERNEL__ -#define flock64 flock #endif -#endif +#include <asm-generic/fcntl.h> -#define F_LINUX_SPECIFIC_BASE 1024 +typedef struct flock flock_t; +#ifndef __mips64 +typedef struct flock64 flock64_t; +#endif #endif /* _ASM_FCNTL_H */ diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h new file mode 100644 index 000000000000..9feff4ce1424 --- /dev/null +++ b/include/asm-mips/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; + 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-mips/hdreg.h b/include/asm-mips/hdreg.h deleted file mode 100644 index 5989bbc97cbf..000000000000 --- a/include/asm-mips/hdreg.h +++ /dev/null @@ -1 +0,0 @@ -#warning this file is obsolete, please do not use it diff --git a/include/asm-mips/uaccess.h b/include/asm-mips/uaccess.h index a543ead72ecf..5c2c98329012 100644 --- a/include/asm-mips/uaccess.h +++ b/include/asm-mips/uaccess.h @@ -112,29 +112,6 @@ likely(__access_ok((unsigned long)(addr), (size),__access_mask)) /* - * verify_area: - Obsolete/deprecated and will go away soon, - * use access_ok() instead. - * @type: Type of access: %VERIFY_READ or %VERIFY_WRITE - * @addr: User space pointer to start of block to check - * @size: Size of block to check - * - * Context: User context only. This function may sleep. - * - * This function has been replaced by access_ok(). - * - * Checks if a pointer to a block of memory in user space is valid. - * - * Returns zero if the memory block may be valid, -EFAULT - * if it is definitely invalid. - * - * See access_ok() for more details. - */ -static inline int __deprecated verify_area(int type, const void * addr, unsigned long size) -{ - return access_ok(type, addr, size) ? 0 : -EFAULT; -} - -/* * put_user: - Write a simple value into user space. * @x: Value to copy to user space. * @ptr: Destination address, in user space. |