diff options
Diffstat (limited to 'arch/mips/kernel/linux32.c')
-rw-r--r-- | arch/mips/kernel/linux32.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 8eeee1c860c0..d1d576b765f5 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -119,99 +119,6 @@ SYSCALL_DEFINE6(32_pwrite, unsigned int, fd, const char __user *, buf, return sys_pwrite64(fd, buf, count, merge_64(a4, a5)); } -#ifdef CONFIG_SYSVIPC - -SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third, - unsigned long, ptr, unsigned long, fifth) -{ - int version, err; - - version = call >> 16; /* hack for backward compatibility */ - call &= 0xffff; - - switch (call) { - case SEMOP: - /* struct sembuf is the same on 32 and 64bit :)) */ - err = sys_semtimedop(first, compat_ptr(ptr), second, NULL); - break; - case SEMTIMEDOP: - err = compat_sys_semtimedop(first, compat_ptr(ptr), second, - compat_ptr(fifth)); - break; - case SEMGET: - err = sys_semget(first, second, third); - break; - case SEMCTL: - err = compat_sys_semctl(first, second, third, compat_ptr(ptr)); - break; - case MSGSND: - err = compat_sys_msgsnd(first, second, third, compat_ptr(ptr)); - break; - case MSGRCV: - err = compat_sys_msgrcv(first, second, fifth, third, - version, compat_ptr(ptr)); - break; - case MSGGET: - err = sys_msgget((key_t) first, second); - break; - case MSGCTL: - err = compat_sys_msgctl(first, second, compat_ptr(ptr)); - break; - case SHMAT: - err = compat_sys_shmat(first, second, third, version, - compat_ptr(ptr)); - break; - case SHMDT: - err = sys_shmdt(compat_ptr(ptr)); - break; - case SHMGET: - err = sys_shmget(first, (unsigned)second, third); - break; - case SHMCTL: - err = compat_sys_shmctl(first, second, compat_ptr(ptr)); - break; - default: - err = -EINVAL; - break; - } - - return err; -} - -#else - -SYSCALL_DEFINE6(32_ipc, u32, call, int, first, int, second, int, third, - u32, ptr, u32, fifth) -{ - return -ENOSYS; -} - -#endif /* CONFIG_SYSVIPC */ - -#ifdef CONFIG_MIPS32_N32 -SYSCALL_DEFINE4(n32_semctl, int, semid, int, semnum, int, cmd, u32, arg) -{ - /* compat_sys_semctl expects a pointer to union semun */ - u32 __user *uptr = compat_alloc_user_space(sizeof(u32)); - if (put_user(arg, uptr)) - return -EFAULT; - return compat_sys_semctl(semid, semnum, cmd, uptr); -} - -SYSCALL_DEFINE4(n32_msgsnd, int, msqid, u32, msgp, unsigned int, msgsz, - int, msgflg) -{ - return compat_sys_msgsnd(msqid, msgsz, msgflg, compat_ptr(msgp)); -} - -SYSCALL_DEFINE5(n32_msgrcv, int, msqid, u32, msgp, size_t, msgsz, - int, msgtyp, int, msgflg) -{ - return compat_sys_msgrcv(msqid, msgsz, msgtyp, msgflg, IPC_64, - compat_ptr(msgp)); -} -#endif - SYSCALL_DEFINE1(32_personality, unsigned long, personality) { unsigned int p = personality & 0xffffffff; @@ -226,26 +133,6 @@ SYSCALL_DEFINE1(32_personality, unsigned long, personality) return ret; } -SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd, - compat_off_t __user *, offset, s32, count) -{ - mm_segment_t old_fs = get_fs(); - int ret; - off_t of; - - if (offset && get_user(of, offset)) - return -EFAULT; - - set_fs(KERNEL_DS); - ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL, count); - set_fs(old_fs); - - if (offset && put_user(of, offset)) - return -EFAULT; - - return ret; -} - asmlinkage ssize_t sys32_readahead(int fd, u32 pad0, u64 a2, u64 a3, size_t count) { @@ -279,12 +166,6 @@ asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_a2, merge_64(len_a4, len_a5)); } -asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf, - size_t len) -{ - return sys_lookup_dcookie(merge_64(a0, a1), buf, len); -} - SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags, u64, a3, u64, a4, int, dfd, const char __user *, pathname) { |