virtio: console: Accept console size along with resize control message
[pandora-kernel.git] / mm / mlock.c
index 8f4e2df..3f82720 100644 (file)
@@ -607,44 +607,3 @@ void user_shm_unlock(size_t size, struct user_struct *user)
        spin_unlock(&shmlock_user_lock);
        free_uid(user);
 }
-
-int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim,
-                         size_t size)
-{
-       unsigned long lim, vm, pgsz;
-       int error = -ENOMEM;
-
-       pgsz = PAGE_ALIGN(size) >> PAGE_SHIFT;
-
-       down_write(&mm->mmap_sem);
-
-       lim = ACCESS_ONCE(rlim[RLIMIT_AS].rlim_cur) >> PAGE_SHIFT;
-       vm   = mm->total_vm + pgsz;
-       if (lim < vm)
-               goto out;
-
-       lim = ACCESS_ONCE(rlim[RLIMIT_MEMLOCK].rlim_cur) >> PAGE_SHIFT;
-       vm   = mm->locked_vm + pgsz;
-       if (lim < vm)
-               goto out;
-
-       mm->total_vm  += pgsz;
-       mm->locked_vm += pgsz;
-
-       error = 0;
- out:
-       up_write(&mm->mmap_sem);
-       return error;
-}
-
-void refund_locked_memory(struct mm_struct *mm, size_t size)
-{
-       unsigned long pgsz = PAGE_ALIGN(size) >> PAGE_SHIFT;
-
-       down_write(&mm->mmap_sem);
-
-       mm->total_vm  -= pgsz;
-       mm->locked_vm -= pgsz;
-
-       up_write(&mm->mmap_sem);
-}