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authorDennis Zhou (Facebook) <dennisszhou@gmail.com>2017-07-25 02:02:00 +0300
committerTejun Heo <tj@kernel.org>2017-07-26 17:23:51 +0300
commit4af1e6fbd8e46dc44a89edf215207fd7c8d5cdda (patch)
treec550b7662c8e3c68988c42725982b42eaa91b677 /mm/percpu.c
parente22667056644086ca4a5b2986eb4fbf32e03ebab (diff)
downloadlinux-4af1e6fbd8e46dc44a89edf215207fd7c8d5cdda.tar.xz
percpu: remove has_reserved from pcpu_chunk
Prior this variable was used to manage statistics when the first chunk had a reserved region. The previous patch introduced start_offset to keep track of the offset by value rather than boolean. Therefore, has_reserved can be removed. Signed-off-by: Dennis Zhou <dennisszhou@gmail.com> Reviewed-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'mm/percpu.c')
-rw-r--r--mm/percpu.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/percpu.c b/mm/percpu.c
index e94f0d18c421..470e1a084a7c 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -727,7 +727,6 @@ static struct pcpu_chunk *pcpu_alloc_chunk(void)
chunk->map[0] = 0;
chunk->map[1] = pcpu_unit_size | 1;
chunk->map_used = 1;
- chunk->has_reserved = false;
INIT_LIST_HEAD(&chunk->list);
INIT_LIST_HEAD(&chunk->map_extend_list);
@@ -1704,7 +1703,6 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
schunk->map[1] = schunk->start_offset;
schunk->map[2] = (ai->static_size + schunk->free_size) | 1;
schunk->map_used = 2;
- schunk->has_reserved = true;
/* init dynamic chunk if necessary */
if (dyn_size) {
@@ -1724,7 +1722,6 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
dchunk->map[1] = dchunk->start_offset;
dchunk->map[2] = (dchunk->start_offset + dchunk->free_size) | 1;
dchunk->map_used = 2;
- dchunk->has_reserved = true;
}
/* link the first chunk in */