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authorYosry Ahmed <yosryahmed@google.com>2024-06-11 02:45:14 +0000
committerAndrew Morton <akpm@linux-foundation.org>2024-07-03 19:30:08 -0700
commit2b33a97c94bc44468fc1d54b745269c0cf0b7bb2 (patch)
tree893b3d29a95b62f9059618974f59cbae6b1552fc
parent4f66da89d31ca56d4c41de01dd663f79d697904b (diff)
mm: zswap: rename is_zswap_enabled() to zswap_is_enabled()
In preparation for introducing a similar function, rename is_zswap_enabled() to use zswap_* prefix like other zswap functions. Link: https://lkml.kernel.org/r/20240611024516.1375191-1-yosryahmed@google.com Signed-off-by: Yosry Ahmed <yosryahmed@google.com> Reviewed-by: Barry Song <baohua@kernel.org> Reviewed-by: Nhat Pham <nphamcs@gmail.com> Cc: Chengming Zhou <chengming.zhou@linux.dev> Cc: Chris Li <chrisl@kernel.org> Cc: David Hildenbrand <david@redhat.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--include/linux/zswap.h4
-rw-r--r--mm/memcontrol.c2
-rw-r--r--mm/zswap.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/zswap.h b/include/linux/zswap.h
index 2a85b941db97..ce5e7bfe8f1e 100644
--- a/include/linux/zswap.h
+++ b/include/linux/zswap.h
@@ -35,7 +35,7 @@ void zswap_swapoff(int type);
void zswap_memcg_offline_cleanup(struct mem_cgroup *memcg);
void zswap_lruvec_state_init(struct lruvec *lruvec);
void zswap_folio_swapin(struct folio *folio);
-bool is_zswap_enabled(void);
+bool zswap_is_enabled(void);
#else
struct zswap_lruvec_state {};
@@ -60,7 +60,7 @@ static inline void zswap_memcg_offline_cleanup(struct mem_cgroup *memcg) {}
static inline void zswap_lruvec_state_init(struct lruvec *lruvec) {}
static inline void zswap_folio_swapin(struct folio *folio) {}
-static inline bool is_zswap_enabled(void)
+static inline bool zswap_is_enabled(void)
{
return false;
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 109161c55bf0..9d7255f47329 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -8434,7 +8434,7 @@ void obj_cgroup_uncharge_zswap(struct obj_cgroup *objcg, size_t size)
bool mem_cgroup_zswap_writeback_enabled(struct mem_cgroup *memcg)
{
/* if zswap is disabled, do not block pages going to the swapping device */
- return !is_zswap_enabled() || !memcg || READ_ONCE(memcg->zswap_writeback);
+ return !zswap_is_enabled() || !memcg || READ_ONCE(memcg->zswap_writeback);
}
static u64 zswap_current_read(struct cgroup_subsys_state *css,
diff --git a/mm/zswap.c b/mm/zswap.c
index b9b35ef86d9b..a8c8dd8cfe6f 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -131,7 +131,7 @@ static bool zswap_shrinker_enabled = IS_ENABLED(
CONFIG_ZSWAP_SHRINKER_DEFAULT_ON);
module_param_named(shrinker_enabled, zswap_shrinker_enabled, bool, 0644);
-bool is_zswap_enabled(void)
+bool zswap_is_enabled(void)
{
return zswap_enabled;
}