diff options
| author |   Roman Gushchin <roman.gushchin@linux.dev> | 2024-06-24 17:58:57 -0700 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2024-07-04 18:05:52 -0700 |
| commit | b9eaacb1db2b8855c1363dceadf774519a941719 (patch) | |
| tree | dd91236d8616c3d9e6bcdfac0890a366046db506 | |
| parent | mm: memcg: move charge migration code to memcontrol-v1.c (diff) | |
| download | linux-rng-b9eaacb1db2b8855c1363dceadf774519a941719.tar.xz linux-rng-b9eaacb1db2b8855c1363dceadf774519a941719.zip | |
mm: memcg: rename charge move-related functions
Rename exported function related to the charge move to have the memcg1_
prefix.
Link: https://lkml.kernel.org/r/20240625005906.106920-6-roman.gushchin@linux.dev
Signed-off-by: Roman Gushchin <roman.gushchin@linux.dev>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/memcontrol-v1.c | 14 | ||||
| -rw-r--r-- | mm/memcontrol-v1.h | 8 | ||||
| -rw-r--r-- | mm/memcontrol.c | 8 |
3 files changed, 15 insertions, 15 deletions
diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c index f4c8bec5ae1b..c25e038ac874 100644 --- a/mm/memcontrol-v1.c +++ b/mm/memcontrol-v1.c @@ -384,7 +384,7 @@ unlock: return ret; } -bool mem_cgroup_wait_acct_move(struct mem_cgroup *memcg) +bool memcg1_wait_acct_move(struct mem_cgroup *memcg) { if (mc.moving_task && current != mc.moving_task) { if (mem_cgroup_under_move(memcg)) { @@ -1056,7 +1056,7 @@ static void mem_cgroup_clear_mc(void) mmput(mm); } -int mem_cgroup_can_attach(struct cgroup_taskset *tset) +int memcg1_can_attach(struct cgroup_taskset *tset) { struct cgroup_subsys_state *css; struct mem_cgroup *memcg = NULL; /* unneeded init to make gcc happy */ @@ -1126,7 +1126,7 @@ int mem_cgroup_can_attach(struct cgroup_taskset *tset) return ret; } -void mem_cgroup_cancel_attach(struct cgroup_taskset *tset) +void memcg1_cancel_attach(struct cgroup_taskset *tset) { if (mc.to) mem_cgroup_clear_mc(); @@ -1285,7 +1285,7 @@ retry: atomic_dec(&mc.from->moving_account); } -void mem_cgroup_move_task(void) +void memcg1_move_task(void) { if (mc.to) { mem_cgroup_move_charge(); @@ -1294,14 +1294,14 @@ void mem_cgroup_move_task(void) } #else /* !CONFIG_MMU */ -static int mem_cgroup_can_attach(struct cgroup_taskset *tset) +int memcg1_can_attach(struct cgroup_taskset *tset) { return 0; } -static void mem_cgroup_cancel_attach(struct cgroup_taskset *tset) +void memcg1_cancel_attach(struct cgroup_taskset *tset) { } -static void mem_cgroup_move_task(void) +void memcg1_move_task(void) { } #endif diff --git a/mm/memcontrol-v1.h b/mm/memcontrol-v1.h index 55e7c4f90c39..d377c0be9880 100644 --- a/mm/memcontrol-v1.h +++ b/mm/memcontrol-v1.h @@ -29,11 +29,11 @@ static inline int try_charge(struct mem_cgroup *memcg, gfp_t gfp_mask, void mem_cgroup_id_get_many(struct mem_cgroup *memcg, unsigned int n); void mem_cgroup_id_put_many(struct mem_cgroup *memcg, unsigned int n); -bool mem_cgroup_wait_acct_move(struct mem_cgroup *memcg); +bool memcg1_wait_acct_move(struct mem_cgroup *memcg); struct cgroup_taskset; -int mem_cgroup_can_attach(struct cgroup_taskset *tset); -void mem_cgroup_cancel_attach(struct cgroup_taskset *tset); -void mem_cgroup_move_task(void); +int memcg1_can_attach(struct cgroup_taskset *tset); +void memcg1_cancel_attach(struct cgroup_taskset *tset); +void memcg1_move_task(void); struct cftype; u64 mem_cgroup_move_charge_read(struct cgroup_subsys_state *css, diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b750f955736a..1b5d9c82bea2 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2580,7 +2580,7 @@ retry: * At task move, charge accounts can be doubly counted. So, it's * better to wait until the end of task_move if something is going on. */ - if (mem_cgroup_wait_acct_move(mem_over_limit)) + if (memcg1_wait_acct_move(mem_over_limit)) goto retry; if (nr_retries--) @@ -5995,12 +5995,12 @@ struct cgroup_subsys memory_cgrp_subsys = { .css_free = mem_cgroup_css_free, .css_reset = mem_cgroup_css_reset, .css_rstat_flush = mem_cgroup_css_rstat_flush, - .can_attach = mem_cgroup_can_attach, + .can_attach = memcg1_can_attach, #if defined(CONFIG_LRU_GEN) || defined(CONFIG_MEMCG_KMEM) .attach = mem_cgroup_attach, #endif - .cancel_attach = mem_cgroup_cancel_attach, - .post_attach = mem_cgroup_move_task, + .cancel_attach = memcg1_cancel_attach, + .post_attach = memcg1_move_task, #ifdef CONFIG_MEMCG_KMEM .fork = mem_cgroup_fork, .exit = mem_cgroup_exit, |