-COMPAT_SYSCALL_DEFINE2(setrlimit, unsigned int, resource,
- struct compat_rlimit __user *, rlim)
-{
- struct rlimit r;
-
- if (!access_ok(VERIFY_READ, rlim, sizeof(*rlim)) ||
- __get_user(r.rlim_cur, &rlim->rlim_cur) ||
- __get_user(r.rlim_max, &rlim->rlim_max))
- return -EFAULT;
-
- if (r.rlim_cur == COMPAT_RLIM_INFINITY)
- r.rlim_cur = RLIM_INFINITY;
- if (r.rlim_max == COMPAT_RLIM_INFINITY)
- r.rlim_max = RLIM_INFINITY;
- return do_prlimit(current, resource, &r, NULL);
-}
-
-#ifdef COMPAT_RLIM_OLD_INFINITY
-
-COMPAT_SYSCALL_DEFINE2(old_getrlimit, unsigned int, resource,
- struct compat_rlimit __user *, rlim)
-{
- struct rlimit r;
- int ret;
- mm_segment_t old_fs = get_fs();
-
- set_fs(KERNEL_DS);
- ret = sys_old_getrlimit(resource, (struct rlimit __user *)&r);
- set_fs(old_fs);
-
- if (!ret) {
- if (r.rlim_cur > COMPAT_RLIM_OLD_INFINITY)
- r.rlim_cur = COMPAT_RLIM_INFINITY;
- if (r.rlim_max > COMPAT_RLIM_OLD_INFINITY)
- r.rlim_max = COMPAT_RLIM_INFINITY;
-
- if (!access_ok(VERIFY_WRITE, rlim, sizeof(*rlim)) ||
- __put_user(r.rlim_cur, &rlim->rlim_cur) ||
- __put_user(r.rlim_max, &rlim->rlim_max))
- return -EFAULT;
- }
- return ret;
-}
-
-#endif
-
-COMPAT_SYSCALL_DEFINE2(getrlimit, unsigned int, resource,
- struct compat_rlimit __user *, rlim)
-{
- struct rlimit r;
- int ret;
-
- ret = do_prlimit(current, resource, NULL, &r);
- if (!ret) {
- if (r.rlim_cur > COMPAT_RLIM_INFINITY)
- r.rlim_cur = COMPAT_RLIM_INFINITY;
- if (r.rlim_max > COMPAT_RLIM_INFINITY)
- r.rlim_max = COMPAT_RLIM_INFINITY;
-
- if (!access_ok(VERIFY_WRITE, rlim, sizeof(*rlim)) ||
- __put_user(r.rlim_cur, &rlim->rlim_cur) ||
- __put_user(r.rlim_max, &rlim->rlim_max))
- return -EFAULT;
- }
- return ret;
-}
-