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Commit a786c420 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "mm/page-writeback.c: fix divide by zero in bdi_dirty_limits()"

parents c50db428 4f2ff4fc

mm/page-writeback.c

+3 −3
Original line number Diff line number Diff line
@@ -1327,9 +1327,9 @@ static inline void bdi_dirty_limits(struct backing_dev_info *bdi, 
	*bdi_thresh = bdi_dirty_limit(bdi, dirty_thresh);



	if (bdi_bg_thresh)

		*bdi_bg_thresh = div_u64((u64)*bdi_thresh *

		*bdi_bg_thresh = dirty_thresh ? div_u64((u64)*bdi_thresh *

							background_thresh,

					 dirty_thresh);

							dirty_thresh) : 0;



	/*

	 * In order to avoid the stacked BDI deadlock we need