to_free_highmem = alloc_highmem - save;
} else {
to_free_highmem = 0;
- to_free_normal -= save - alloc_highmem;
+ save -= alloc_highmem;
+ if (to_free_normal > save)
+ to_free_normal -= save;
+ else
+ to_free_normal = 0;
}
memory_bm_position_reset(©_bm);