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Diffstat (limited to 'arch/sparc/kernel/sys_sparc32.c')
-rw-r--r--arch/sparc/kernel/sys_sparc32.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c
index 04e28b2671c8..dc0ac197e7e2 100644
--- a/arch/sparc/kernel/sys_sparc32.c
+++ b/arch/sparc/kernel/sys_sparc32.c
@@ -26,11 +26,6 @@
26#include <linux/nfs_fs.h> 26#include <linux/nfs_fs.h>
27#include <linux/quota.h> 27#include <linux/quota.h>
28#include <linux/module.h> 28#include <linux/module.h>
29#include <linux/sunrpc/svc.h>
30#include <linux/nfsd/nfsd.h>
31#include <linux/nfsd/cache.h>
32#include <linux/nfsd/xdr.h>
33#include <linux/nfsd/syscall.h>
34#include <linux/poll.h> 29#include <linux/poll.h>
35#include <linux/personality.h> 30#include <linux/personality.h>
36#include <linux/stat.h> 31#include <linux/stat.h>
@@ -569,85 +564,6 @@ asmlinkage long sparc32_open(const char __user *filename,
569 return do_sys_open(AT_FDCWD, filename, flags, mode); 564 return do_sys_open(AT_FDCWD, filename, flags, mode);
570} 565}
571 566
572extern unsigned long do_mremap(unsigned long addr,
573 unsigned long old_len, unsigned long new_len,
574 unsigned long flags, unsigned long new_addr);
575
576asmlinkage unsigned long sys32_mremap(unsigned long addr,
577 unsigned long old_len, unsigned long new_len,
578 unsigned long flags, u32 __new_addr)
579{
580 unsigned long ret = -EINVAL;
581 unsigned long new_addr = __new_addr;
582
583 if (unlikely(sparc_mmap_check(addr, old_len)))
584 goto out;
585 if (unlikely(sparc_mmap_check(new_addr, new_len)))
586 goto out;
587 down_write(&current->mm->mmap_sem);
588 ret = do_mremap(addr, old_len, new_len, flags, new_addr);
589 up_write(&current->mm->mmap_sem);
590out:
591 return ret;
592}
593
594struct __sysctl_args32 {
595 u32 name;
596 int nlen;
597 u32 oldval;
598 u32 oldlenp;
599 u32 newval;
600 u32 newlen;
601 u32 __unused[4];
602};
603
604asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args)
605{
606#ifndef CONFIG_SYSCTL_SYSCALL
607 return -ENOSYS;
608#else
609 struct __sysctl_args32 tmp;
610 int error;
611 size_t oldlen, __user *oldlenp = NULL;
612 unsigned long addr = (((unsigned long)&args->__unused[0]) + 7UL) & ~7UL;
613
614 if (copy_from_user(&tmp, args, sizeof(tmp)))
615 return -EFAULT;
616
617 if (tmp.oldval && tmp.oldlenp) {
618 /* Duh, this is ugly and might not work if sysctl_args
619 is in read-only memory, but do_sysctl does indirectly
620 a lot of uaccess in both directions and we'd have to
621 basically copy the whole sysctl.c here, and
622 glibc's __sysctl uses rw memory for the structure
623 anyway. */
624 if (get_user(oldlen, (u32 __user *)(unsigned long)tmp.oldlenp) ||
625 put_user(oldlen, (size_t __user *)addr))
626 return -EFAULT;
627 oldlenp = (size_t __user *)addr;
628 }
629
630 lock_kernel();
631 error = do_sysctl((int __user *)(unsigned long) tmp.name,
632 tmp.nlen,
633 (void __user *)(unsigned long) tmp.oldval,
634 oldlenp,
635 (void __user *)(unsigned long) tmp.newval,
636 tmp.newlen);
637 unlock_kernel();
638 if (oldlenp) {
639 if (!error) {
640 if (get_user(oldlen, (size_t __user *)addr) ||
641 put_user(oldlen, (u32 __user *)(unsigned long) tmp.oldlenp))
642 error = -EFAULT;
643 }
644 if (copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused)))
645 error = -EFAULT;
646 }
647 return error;
648#endif
649}
650
651long sys32_lookup_dcookie(unsigned long cookie_high, 567long sys32_lookup_dcookie(unsigned long cookie_high,
652 unsigned long cookie_low, 568 unsigned long cookie_low,
653 char __user *buf, size_t len) 569 char __user *buf, size_t len)