Commit 26dd8e02 authored Jan 21, 2012 by Akinobu Mita Committed by Tejun Heo Jan 20, 2012

percpu: use bitmap_clear



Use bitmap_clear rather than clearing individual bits in a memory region.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Tejun Heo <tj@kernel.org>

parent dcd6c922

mm/percpu-vm.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -184,8 +184,7 @@ static void pcpu_unmap_pages(struct pcpu_chunk *chunk,
		page_end - page_start);
		}

		for (i = page_start; i < page_end; i++)
		__clear_bit(i, populated);
		bitmap_clear(populated, page_start, page_end - page_start);
		}

		/**