[PATCHv2 2/3] zbud: add compaction callbacks
From: Vitaly Wool <hidden>
Date: 2015-09-26 08:07:53
Also in:
lkml
Subsystem:
memory management, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Add no-op compaction callbacks to zbud. Signed-off-by: Vitaly Wool <redacted> --- mm/zbud.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/mm/zbud.c b/mm/zbud.c
index fa48bcdf..d67c0aa 100644
--- a/mm/zbud.c
+++ b/mm/zbud.c@@ -195,6 +195,16 @@ static void zbud_zpool_unmap(void *pool, unsigned long handle) zbud_unmap(pool, handle); } +static unsigned long zbud_zpool_compact(void *pool) +{ + return 0; +} + +static unsigned long zbud_zpool_get_compacted(void *pool) +{ + return 0; +} + static u64 zbud_zpool_total_size(void *pool) { return zbud_get_pool_size(pool) * PAGE_SIZE;
@@ -210,6 +220,8 @@ static struct zpool_driver zbud_zpool_driver = { .shrink = zbud_zpool_shrink, .map = zbud_zpool_map, .unmap = zbud_zpool_unmap, + .compact = zbud_zpool_compact, + .get_num_compacted = zbud_zpool_get_compacted, .total_size = zbud_zpool_total_size, };
--
1.9.1
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