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memcg: make v1 only functions static

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The functions memcg1_charge_statistics() and memcg1_check_events() are
never used outside of v1 source file.  So, make them static.

Link: https://lkml.kernel.org/r/20240815050453.1298138-6-shakeel.butt@linux.dev
Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: T.J. Mercier <tjmercier@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Shakeel Butt
2024-08-14 22:04:51 -07:00
committed by Andrew Morton
parent f7d49ba03a
commit a5ebe6bbe5
2 changed files with 5 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
mm/memcontrol-v1.c
View File

@@ -742,6 +742,9 @@ static struct page *mc_handle_file_pte(struct vm_area_struct *vma,
return folio_file_page(folio, index);
}
static void memcg1_check_events(struct mem_cgroup *memcg, int nid);
static void memcg1_charge_statistics(struct mem_cgroup *memcg, int nr_pages);
/**
* mem_cgroup_move_account - move account of the folio
* @folio: The folio.
@@ -1439,7 +1442,7 @@ static void mem_cgroup_threshold(struct mem_cgroup *memcg)
}
}
void memcg1_charge_statistics(struct mem_cgroup *memcg, int nr_pages)
static void memcg1_charge_statistics(struct mem_cgroup *memcg, int nr_pages)
{
/* pagein of a big page is an event. So, ignore page size */
if (nr_pages > 0)
@@ -1484,7 +1487,7 @@ static bool memcg1_event_ratelimit(struct mem_cgroup *memcg,
* Check events in order.
*
*/
void memcg1_check_events(struct mem_cgroup *memcg, int nid)
static void memcg1_check_events(struct mem_cgroup *memcg, int nid)
{
if (IS_ENABLED(CONFIG_PREEMPT_RT))
return;

6
mm/memcontrol-v1.h
View File

@@ -115,9 +115,6 @@ bool memcg1_oom_prepare(struct mem_cgroup *memcg, bool *locked);
void memcg1_oom_finish(struct mem_cgroup *memcg, bool locked);
void memcg1_oom_recover(struct mem_cgroup *memcg);
void memcg1_charge_statistics(struct mem_cgroup *memcg, int nr_pages);
void memcg1_check_events(struct mem_cgroup *memcg, int nid);
void memcg1_commit_charge(struct folio *folio, struct mem_cgroup *memcg);
void memcg1_swapout(struct folio *folio, struct mem_cgroup *memcg);
void memcg1_uncharge_batch(struct mem_cgroup *memcg, unsigned long pgpgout,
@@ -152,9 +149,6 @@ static inline bool memcg1_oom_prepare(struct mem_cgroup *memcg, bool *locked) {
static inline void memcg1_oom_finish(struct mem_cgroup *memcg, bool locked) {}
static inline void memcg1_oom_recover(struct mem_cgroup *memcg) {}
static inline void memcg1_charge_statistics(struct mem_cgroup *memcg, int nr_pages) {}
static inline void memcg1_check_events(struct mem_cgroup *memcg, int nid) {}
static inline void memcg1_commit_charge(struct folio *folio,
struct mem_cgroup *memcg) {}