// SPDX-License-Identifier: GPL-2.0-only
/*
 * mm/page-writeback.c
 *
 * Copyright (C) 2002, Linus Torvalds.
 * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra
 *
 * Contains functions related to writing back dirty pages at the
 * address_space level.
 *
 * 10Apr2002	Andrew Morton
 *		Initial version
 */

/*
 * Complete scope from Linux v6.18 mm/page-writeback.c.
 * Source: https://github.com/torvalds/linux/blob/v6.18/mm/page-writeback.c
 * Kernel excerpt; not a standalone program.
 * The book exact source tag is not asserted.
 */

static inline void wb_dirty_exceeded(struct dirty_throttle_control *dtc,
				     bool strictlimit)
{
	dtc->dirty_exceeded = (dtc->wb_dirty > dtc->wb_thresh) &&
		((dtc->dirty > dtc->thresh) || strictlimit);
}