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-rw-r--r--arch/powerpc/kernel/syscalls.c164
1 files changed, 0 insertions, 164 deletions
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index 3370e62e43d..f2496f2faec 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -42,100 +42,6 @@
#include <asm/time.h>
#include <asm/unistd.h>
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly.
- */
-int sys_ipc(uint call, int first, unsigned long second, long third,
- void __user *ptr, long fifth)
-{
- int version, ret;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
-
- ret = -ENOSYS;
- switch (call) {
- case SEMOP:
- ret = sys_semtimedop(first, (struct sembuf __user *)ptr,
- (unsigned)second, NULL);
- break;
- case SEMTIMEDOP:
- ret = sys_semtimedop(first, (struct sembuf __user *)ptr,
- (unsigned)second,
- (const struct timespec __user *) fifth);
- break;
- case SEMGET:
- ret = sys_semget (first, (int)second, third);
- break;
- case SEMCTL: {
- union semun fourth;
-
- ret = -EINVAL;
- if (!ptr)
- break;
- if ((ret = get_user(fourth.__pad, (void __user * __user *)ptr)))
- break;
- ret = sys_semctl(first, (int)second, third, fourth);
- break;
- }
- case MSGSND:
- ret = sys_msgsnd(first, (struct msgbuf __user *)ptr,
- (size_t)second, third);
- break;
- case MSGRCV:
- switch (version) {
- case 0: {
- struct ipc_kludge tmp;
-
- ret = -EINVAL;
- if (!ptr)
- break;
- if ((ret = copy_from_user(&tmp,
- (struct ipc_kludge __user *) ptr,
- sizeof (tmp)) ? -EFAULT : 0))
- break;
- ret = sys_msgrcv(first, tmp.msgp, (size_t) second,
- tmp.msgtyp, third);
- break;
- }
- default:
- ret = sys_msgrcv (first, (struct msgbuf __user *) ptr,
- (size_t)second, fifth, third);
- break;
- }
- break;
- case MSGGET:
- ret = sys_msgget((key_t)first, (int)second);
- break;
- case MSGCTL:
- ret = sys_msgctl(first, (int)second,
- (struct msqid_ds __user *)ptr);
- break;
- case SHMAT: {
- ulong raddr;
- ret = do_shmat(first, (char __user *)ptr, (int)second, &raddr);
- if (ret)
- break;
- ret = put_user(raddr, (ulong __user *) third);
- break;
- }
- case SHMDT:
- ret = sys_shmdt((char __user *)ptr);
- break;
- case SHMGET:
- ret = sys_shmget(first, (size_t)second, third);
- break;
- case SHMCTL:
- ret = sys_shmctl(first, (int)second,
- (struct shmid_ds __user *)ptr);
- break;
- }
-
- return ret;
-}
-
static inline unsigned long do_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long off, int shift)
@@ -210,76 +116,6 @@ long ppc64_personality(unsigned long personality)
}
#endif
-#ifdef CONFIG_PPC64
-#define OVERRIDE_MACHINE (personality(current->personality) == PER_LINUX32)
-#else
-#define OVERRIDE_MACHINE 0
-#endif
-
-static inline int override_machine(char __user *mach)
-{
- if (OVERRIDE_MACHINE) {
- /* change ppc64 to ppc */
- if (__put_user(0, mach+3) || __put_user(0, mach+4))
- return -EFAULT;
- }
- return 0;
-}
-
-long ppc_newuname(struct new_utsname __user * name)
-{
- int err = 0;
-
- down_read(&uts_sem);
- if (copy_to_user(name, utsname(), sizeof(*name)))
- err = -EFAULT;
- up_read(&uts_sem);
- if (!err)
- err = override_machine(name->machine);
- return err;
-}
-
-int sys_uname(struct old_utsname __user *name)
-{
- int err = 0;
-
- down_read(&uts_sem);
- if (copy_to_user(name, utsname(), sizeof(*name)))
- err = -EFAULT;
- up_read(&uts_sem);
- if (!err)
- err = override_machine(name->machine);
- return err;
-}
-
-int sys_olduname(struct oldold_utsname __user *name)
-{
- int error;
-
- if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
- return -EFAULT;
-
- down_read(&uts_sem);
- error = __copy_to_user(&name->sysname, &utsname()->sysname,
- __OLD_UTS_LEN);
- error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
- error |= __copy_to_user(&name->nodename, &utsname()->nodename,
- __OLD_UTS_LEN);
- error |= __put_user(0, name->nodename + __OLD_UTS_LEN);
- error |= __copy_to_user(&name->release, &utsname()->release,
- __OLD_UTS_LEN);
- error |= __put_user(0, name->release + __OLD_UTS_LEN);
- error |= __copy_to_user(&name->version, &utsname()->version,
- __OLD_UTS_LEN);
- error |= __put_user(0, name->version + __OLD_UTS_LEN);
- error |= __copy_to_user(&name->machine, &utsname()->machine,
- __OLD_UTS_LEN);
- error |= override_machine(name->machine);
- up_read(&uts_sem);
-
- return error? -EFAULT: 0;
-}
-
long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
u32 len_high, u32 len_low)
{