Commits
Dennis Zhou (Facebook) committed 91e914c5a49
percpu: generalize bitmap (un)populated iterators The area map allocator only used a bitmap for the backing page state. The new bitmap allocator will use bitmaps to manage the allocation region in addition to this. This patch generalizes the bitmap iterators so they can be reused with the bitmap allocator. Signed-off-by: Dennis Zhou <dennisszhou@gmail.com> Reviewed-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Tejun Heo <tj@kernel.org>