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| author | Johannes Weiner <hannes@cmpxchg.org> | 2016-01-15 00:21:34 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-15 01:00:49 +0100 |
| commit | ef12947c9c5a96af549c49f10e5503f0612a397c (patch) | |
| tree | 451cedbe700b86411cc95c7bf27b02e967ff0fc9 /mm/memcontrol.c | |
| parent | mm: memcontrol: hook up vmpressure to socket pressure (diff) | |
| download | linux-ef12947c9c5a96af549c49f10e5503f0612a397c.tar.xz linux-ef12947c9c5a96af549c49f10e5503f0612a397c.zip | |
mm: memcontrol: switch to the updated jump-label API
According to <linux/jump_label.h> the direct use of struct static_key is
deprecated. Update the socket and slab accounting code accordingly.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: David S. Miller <davem@davemloft.net>
Reported-by: Jason Baron <jbaron@akamai.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index df7f144a5a4b..54eae4f19d80 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -346,7 +346,7 @@ void memcg_put_cache_ids(void) * conditional to this static branch, we'll have to allow modules that does * kmem_cache_alloc and the such to see this symbol as well */ -struct static_key memcg_kmem_enabled_key; +DEFINE_STATIC_KEY_FALSE(memcg_kmem_enabled_key); EXPORT_SYMBOL(memcg_kmem_enabled_key); #endif /* CONFIG_MEMCG_KMEM */ @@ -2907,7 +2907,7 @@ static int memcg_activate_kmem(struct mem_cgroup *memcg, err = page_counter_limit(&memcg->kmem, nr_pages); VM_BUG_ON(err); - static_key_slow_inc(&memcg_kmem_enabled_key); + static_branch_inc(&memcg_kmem_enabled_key); /* * A memory cgroup is considered kmem-active as soon as it gets * kmemcg_id. Setting the id after enabling static branching will @@ -3646,7 +3646,7 @@ static void memcg_destroy_kmem(struct mem_cgroup *memcg) { if (memcg->kmem_acct_activated) { memcg_destroy_kmem_caches(memcg); - static_key_slow_dec(&memcg_kmem_enabled_key); + static_branch_dec(&memcg_kmem_enabled_key); WARN_ON(page_counter_read(&memcg->kmem)); } tcp_destroy_cgroup(memcg); @@ -4282,7 +4282,7 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css) #ifdef CONFIG_INET if (cgroup_subsys_on_dfl(memory_cgrp_subsys) && !cgroup_memory_nosocket) - static_key_slow_inc(&memcg_sockets_enabled_key); + static_branch_inc(&memcg_sockets_enabled_key); #endif /* @@ -4333,7 +4333,7 @@ static void mem_cgroup_css_free(struct cgroup_subsys_state *css) memcg_destroy_kmem(memcg); #ifdef CONFIG_INET if (cgroup_subsys_on_dfl(memory_cgrp_subsys) && !cgroup_memory_nosocket) - static_key_slow_dec(&memcg_sockets_enabled_key); + static_branch_dec(&memcg_sockets_enabled_key); #endif __mem_cgroup_free(memcg); } @@ -5557,7 +5557,7 @@ void mem_cgroup_replace_page(struct page *oldpage, struct page *newpage) #ifdef CONFIG_INET -struct static_key memcg_sockets_enabled_key; +DEFINE_STATIC_KEY_FALSE(memcg_sockets_enabled_key); EXPORT_SYMBOL(memcg_sockets_enabled_key); void sock_update_memcg(struct sock *sk) |