rlimits: switch more rlimit syscalls to do_prlimit

[net-next-2.6.git] / kernel / sys.c

diff --git a/kernel/sys.c b/kernel/sys.c
index bc7d1be0960e43f56975b34b85cae59529b75b96..9da98dd472761de2b47e5745d149ad98bdfc030a 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1236,15 +1236,14 @@ SYSCALL_DEFINE2(setdomainname, char __user *, name, int, len)
 
 SYSCALL_DEFINE2(getrlimit, unsigned int, resource, struct rlimit __user *, rlim)
 {
-       if (resource >= RLIM_NLIMITS)
-               return -EINVAL;
-       else {
-               struct rlimit value;
-               task_lock(current->group_leader);
-               value = current->signal->rlim[resource];
-               task_unlock(current->group_leader);
-               return copy_to_user(rlim, &value, sizeof(*rlim)) ? -EFAULT : 0;
-       }
+       struct rlimit value;
+       int ret;
+
+       ret = do_prlimit(current, resource, NULL, &value);
+       if (!ret)
+               ret = copy_to_user(rlim, &value, sizeof(*rlim)) ? -EFAULT : 0;
+
+       return ret;
 }
 
 #ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT