[PATCH 01/10] slab/slub: struct memcg_params
From: Glauber Costa <hidden>
Date: 2012-07-25 14:42:46
Also in:
linux-mm, lkml
Subsystem:
slab allocator, the rest · Maintainers:
Vlastimil Babka, Harry Yoo, Andrew Morton, Linus Torvalds
For the kmem slab controller, we need to record some extra information in the kmem_cache structure. Signed-off-by: Glauber Costa <redacted> Signed-off-by: Suleiman Souhlal <redacted> CC: Christoph Lameter <redacted> CC: Pekka Enberg <penberg-bbCR+/B0CizivPeTLB3BmA@public.gmane.org> CC: Michal Hocko <redacted> CC: Kamezawa Hiroyuki <redacted> CC: Johannes Weiner <redacted> --- include/linux/slab.h | 7 +++++++ include/linux/slab_def.h | 4 ++++ include/linux/slub_def.h | 3 +++ 3 files changed, 14 insertions(+)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 0dd2dfa..3152bcd 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h@@ -177,6 +177,13 @@ unsigned int kmem_cache_size(struct kmem_cache *); #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) #endif +#ifdef CONFIG_MEMCG_KMEM +struct mem_cgroup_cache_params { + struct mem_cgroup *memcg; + int id; +}; +#endif + /* * Common kmalloc functions provided by all allocators */
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 0c634fa..39c5e9d 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h@@ -83,6 +83,10 @@ struct kmem_cache { int obj_offset; #endif /* CONFIG_DEBUG_SLAB */ +#ifdef CONFIG_MEMCG_KMEM + struct mem_cgroup_cache_params memcg_params; +#endif + /* 6) per-cpu/per-node data, touched during every alloc/free */ /* * We put array[] at the end of kmem_cache, because we want to size
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index df448ad..8bb8ad2 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h@@ -101,6 +101,9 @@ struct kmem_cache { #ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ #endif +#ifdef CONFIG_MEMCG_KMEM + struct mem_cgroup_cache_params memcg_params; +#endif #ifdef CONFIG_NUMA /*
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1.7.10.4