diff options
Diffstat (limited to 'arch/parisc/kernel/sys_parisc32.c')
-rw-r--r-- | arch/parisc/kernel/sys_parisc32.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 9cfdaa19ab6..cee60f77fc1 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -21,7 +21,6 @@ #include <linux/time.h> #include <linux/smp.h> #include <linux/sem.h> -#include <linux/msg.h> #include <linux/shm.h> #include <linux/slab.h> #include <linux/uio.h> @@ -73,63 +72,6 @@ asmlinkage long sys32_sched_rr_get_interval(pid_t pid, return ret; } -struct msgbuf32 { - int mtype; - char mtext[1]; -}; - -asmlinkage long sys32_msgsnd(int msqid, - struct msgbuf32 __user *umsgp32, - size_t msgsz, int msgflg) -{ - struct msgbuf *mb; - struct msgbuf32 mb32; - int err; - - if ((mb = kmalloc(msgsz + sizeof *mb + 4, GFP_KERNEL)) == NULL) - return -ENOMEM; - - err = get_user(mb32.mtype, &umsgp32->mtype); - mb->mtype = mb32.mtype; - err |= copy_from_user(mb->mtext, &umsgp32->mtext, msgsz); - - if (err) - err = -EFAULT; - else - KERNEL_SYSCALL(err, sys_msgsnd, msqid, (struct msgbuf __user *)mb, msgsz, msgflg); - - kfree(mb); - return err; -} - -asmlinkage long sys32_msgrcv(int msqid, - struct msgbuf32 __user *umsgp32, - size_t msgsz, long msgtyp, int msgflg) -{ - struct msgbuf *mb; - struct msgbuf32 mb32; - int err, len; - - if ((mb = kmalloc(msgsz + sizeof *mb + 4, GFP_KERNEL)) == NULL) - return -ENOMEM; - - KERNEL_SYSCALL(err, sys_msgrcv, msqid, (struct msgbuf __user *)mb, msgsz, msgtyp, msgflg); - - if (err >= 0) { - len = err; - mb32.mtype = mb->mtype; - err = put_user(mb32.mtype, &umsgp32->mtype); - err |= copy_to_user(&umsgp32->mtext, mb->mtext, len); - if (err) - err = -EFAULT; - else - err = len; - } - - kfree(mb); - return err; -} - asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, s32 count) { mm_segment_t old_fs = get_fs(); |