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Diffstat (limited to 'arch/x86/ia32/sys_ia32.c')
-rw-r--r--arch/x86/ia32/sys_ia32.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index 085a8c35f149..df82c0e48ded 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -189,20 +189,6 @@ asmlinkage long sys32_mprotect(unsigned long start, size_t len,
return sys_mprotect(start, len, prot);
}
-asmlinkage long sys32_pipe(int __user *fd)
-{
- int retval;
- int fds[2];
-
- retval = do_pipe_flags(fds, 0);
- if (retval)
- goto out;
- if (copy_to_user(fd, fds, sizeof(fds)))
- retval = -EFAULT;
-out:
- return retval;
-}
-
asmlinkage long sys32_rt_sigaction(int sig, struct sigaction32 __user *act,
struct sigaction32 __user *oact,
unsigned int sigsetsize)
@@ -448,62 +434,6 @@ asmlinkage long sys32_rt_sigqueueinfo(int pid, int sig,
return ret;
}
-#ifdef CONFIG_SYSCTL_SYSCALL
-struct sysctl_ia32 {
- unsigned int name;
- int nlen;
- unsigned int oldval;
- unsigned int oldlenp;
- unsigned int newval;
- unsigned int newlen;
- unsigned int __unused[4];
-};
-
-
-asmlinkage long sys32_sysctl(struct sysctl_ia32 __user *args32)
-{
- struct sysctl_ia32 a32;
- mm_segment_t old_fs = get_fs();
- void __user *oldvalp, *newvalp;
- size_t oldlen;
- int __user *namep;
- long ret;
-
- if (copy_from_user(&a32, args32, sizeof(a32)))
- return -EFAULT;
-
- /*
- * We need to pre-validate these because we have to disable
- * address checking before calling do_sysctl() because of
- * OLDLEN but we can't run the risk of the user specifying bad
- * addresses here. Well, since we're dealing with 32 bit
- * addresses, we KNOW that access_ok() will always succeed, so
- * this is an expensive NOP, but so what...
- */
- namep = compat_ptr(a32.name);
- oldvalp = compat_ptr(a32.oldval);
- newvalp = compat_ptr(a32.newval);
-
- if ((oldvalp && get_user(oldlen, (int __user *)compat_ptr(a32.oldlenp)))
- || !access_ok(VERIFY_WRITE, namep, 0)
- || !access_ok(VERIFY_WRITE, oldvalp, 0)
- || !access_ok(VERIFY_WRITE, newvalp, 0))
- return -EFAULT;
-
- set_fs(KERNEL_DS);
- lock_kernel();
- ret = do_sysctl(namep, a32.nlen, oldvalp, (size_t __user *)&oldlen,
- newvalp, (size_t) a32.newlen);
- unlock_kernel();
- set_fs(old_fs);
-
- if (oldvalp && put_user(oldlen, (int __user *)compat_ptr(a32.oldlenp)))
- return -EFAULT;
-
- return ret;
-}
-#endif
-
/* warning: next two assume little endian */
asmlinkage long sys32_pread(unsigned int fd, char __user *ubuf, u32 count,
u32 poslo, u32 poshi)