1 files changed, 9 insertions, 109 deletions

diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c
index 31905ff590b7..b96f1682bb24 100644
--- a/arch/microblaze/kernel/sys_microblaze.c
+++ b/arch/microblaze/kernel/sys_microblaze.c
@@ -15,7 +15,6 @@
 #include <linux/errno.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/syscalls.h>
 #include <linux/sem.h>
 #include <linux/msg.h>
@@ -34,120 +33,21 @@
 #include <linux/unistd.h>
 
 #include <asm/syscalls.h>
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly. This will be remove with new toolchain.
- */
-asmlinkage int
-sys_ipc(uint call, int first, int second, int third, void *ptr, long fifth)
-{
-        int version, ret;
-
-        version = call >> 16; /* hack for backward compatibility */
-        call &= 0xffff;
-
-        ret = -EINVAL;
-        switch (call) {
-        case SEMOP:
-                ret = sys_semop(first, (struct sembuf *)ptr, second);
-                break;
-        case SEMGET:
-                ret = sys_semget(first, second, third);
-                break;
-        case SEMCTL:
-        {
-                union semun fourth;
-
-                if (!ptr)
-                        break;
-                ret = (access_ok(VERIFY_READ, ptr, sizeof(long)) ? 0 : -EFAULT)
-                                || (get_user(fourth.__pad, (void **)ptr)) ;
-                if (ret)
-                        break;
-                ret = sys_semctl(first, second, third, fourth);
-                break;
-        }
-        case MSGSND:
-                ret = sys_msgsnd(first, (struct msgbuf *) ptr, second, third);
-                break;
-        case MSGRCV:
-                switch (version) {
-                case 0: {
-                        struct ipc_kludge tmp;
-
-                        if (!ptr)
-                                break;
-                        ret = (access_ok(VERIFY_READ, ptr, sizeof(tmp))
-                                ? 0 : -EFAULT) || copy_from_user(&tmp,
-                                (struct ipc_kludge *) ptr, sizeof(tmp));
-                        if (ret)
-                                break;
-                        ret = sys_msgrcv(first, tmp.msgp, second, tmp.msgtyp,
-                                        third);
-                        break;
-                        }
-                default:
-                        ret = sys_msgrcv(first, (struct msgbuf *) ptr,
-                                        second, fifth, third);
-                        break;
-                }
-                break;
-        case MSGGET:
-                ret = sys_msgget((key_t) first, second);
-                break;
-        case MSGCTL:
-                ret = sys_msgctl(first, second, (struct msqid_ds *) ptr);
-                break;
-        case SHMAT:
-                switch (version) {
-                default: {
-                        ulong raddr;
-                        ret = access_ok(VERIFY_WRITE, (ulong *) third,
-                                        sizeof(ulong)) ? 0 : -EFAULT;
-                        if (ret)
-                                break;
-                        ret = do_shmat(first, (char *) ptr, second, &raddr);
-                        if (ret)
-                                break;
-                        ret = put_user(raddr, (ulong *) third);
-                        break;
-                        }
-                case 1: /* iBCS2 emulator entry point */
-                        if (!segment_eq(get_fs(), get_ds()))
-                                break;
-                        ret = do_shmat(first, (char *) ptr, second,
-                                        (ulong *) third);
-                        break;
-                }
-                break;
-        case SHMDT:
-                ret = sys_shmdt((char *)ptr);
-                break;
-        case SHMGET:
-                ret = sys_shmget(first, second, third);
-                break;
-        case SHMCTL:
-                ret = sys_shmctl(first, second, (struct shmid_ds *) ptr);
-                break;
-        }
-        return ret;
-}
 
-asmlinkage int sys_vfork(struct pt_regs *regs)
+asmlinkage long microblaze_vfork(struct pt_regs *regs)
 {
         return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->r1,
                                                 regs, 0, NULL, NULL);
 }
 
-asmlinkage int sys_clone(int flags, unsigned long stack, struct pt_regs *regs)
+asmlinkage long microblaze_clone(int flags, unsigned long stack, struct pt_regs *regs)
 {
         if (!stack)
                 stack = regs->r1;
         return do_fork(flags, stack, regs, 0, NULL, NULL);
 }
 
-asmlinkage int sys_execve(char __user *filenamei, char __user *__user *argv,
+asmlinkage long microblaze_execve(char __user *filenamei, char __user *__user *argv,
                         char __user *__user *envp, struct pt_regs *regs)
 {
         int error;
@@ -163,8 +63,8 @@ out:
         return error;
 }
 
-asmlinkage unsigned long
-sys_mmap2(unsigned long addr, size_t len,
+asmlinkage long
+sys_mmap2(unsigned long addr, unsigned long len,
         unsigned long prot, unsigned long flags,
         unsigned long fd, unsigned long pgoff)
 {
@@ -189,18 +89,18 @@ out:
         return ret;
 }
 
-asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len,
+asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
                         unsigned long prot, unsigned long flags,
-                        unsigned long fd, off_t offset)
+                        unsigned long fd, off_t pgoff)
 {
         int err = -EINVAL;
 
-        if (offset & ~PAGE_MASK) {
+        if (pgoff & ~PAGE_MASK) {
                 printk(KERN_INFO "no pagemask in mmap\r\n");
                 goto out;
         }
 
-        err = sys_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
+        err = sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT);
 out:
         return err;
 }