compaction.c (31d1b7710262fba12282b24083f20dc76e0efc93) compaction.c (a921444382b49cc7fdeca3fba3e278bc09484a27)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/mm/compaction.c
4 *
5 * Memory compaction for the reduction of external fragmentation. Note that
6 * this heavily depends upon page migration to do all the real heavy
7 * lifting
8 *

--- 1417 unchanged lines hidden (view full) ---

1426 int classzone_idx,
1427 unsigned long wmark_target)
1428{
1429 unsigned long watermark;
1430
1431 if (is_via_compact_memory(order))
1432 return COMPACT_CONTINUE;
1433
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/mm/compaction.c
4 *
5 * Memory compaction for the reduction of external fragmentation. Note that
6 * this heavily depends upon page migration to do all the real heavy
7 * lifting
8 *

--- 1417 unchanged lines hidden (view full) ---

1426 int classzone_idx,
1427 unsigned long wmark_target)
1428{
1429 unsigned long watermark;
1430
1431 if (is_via_compact_memory(order))
1432 return COMPACT_CONTINUE;
1433
1434 watermark = zone->watermark[alloc_flags & ALLOC_WMARK_MASK];
1434 watermark = wmark_pages(zone, alloc_flags & ALLOC_WMARK_MASK);
1435 /*
1436 * If watermarks for high-order allocation are already met, there
1437 * should be no need for compaction at all.
1438 */
1439 if (zone_watermark_ok(zone, order, watermark, classzone_idx,
1440 alloc_flags))
1441 return COMPACT_SUCCESS;
1442

--- 721 unchanged lines hidden --- 		1435 /*
1436 * If watermarks for high-order allocation are already met, there
1437 * should be no need for compaction at all.
1438 */
1439 if (zone_watermark_ok(zone, order, watermark, classzone_idx,
1440 alloc_flags))
1441 return COMPACT_SUCCESS;
1442

--- 721 unchanged lines hidden ---