The patch titled
Subject: mm-slabinfo-dump-config_slabinfo-v11
has been added to the -mm tree. Its filename is
mm-slabinfo-dump-config_slabinfo-v11.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-slabinfo-dump-config_slabinfo-v11.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-slabinfo-dump-config_slabinfo-v11.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: "Yang Shi" <yang.s@xxxxxxxxxxxxxxx>
Subject: mm-slabinfo-dump-config_slabinfo-v11
Link: http://lkml.kernel.org/r/1507656303-103845-3-git-send-email-yang.s@xxxxxxxxxxxxxxx
Signed-off-by: Yang Shi <yang.s@xxxxxxxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 2 ++
mm/slab_common.c | 4 +++-
mm/slub.c | 2 ++
3 files changed, 7 insertions(+), 1 deletion(-)
diff -puN mm/memcontrol.c~mm-slabinfo-dump-config_slabinfo-v11 mm/memcontrol.c
--- a/mm/memcontrol.c~mm-slabinfo-dump-config_slabinfo-v11
+++ a/mm/memcontrol.c
@@ -4049,6 +4049,7 @@ static struct cftype mem_cgroup_legacy_f
.write = mem_cgroup_reset,
.read_u64 = mem_cgroup_read_u64,
},
+#if defined(CONFIG_SLAB) || defined(CONFIG_SLUB_DEBUG)
{
.name = "kmem.slabinfo",
.seq_start = memcg_slab_start,
@@ -4056,6 +4057,7 @@ static struct cftype mem_cgroup_legacy_f
.seq_stop = memcg_slab_stop,
.seq_show = memcg_slab_show,
},
+#endif
{
.name = "kmem.tcp.limit_in_bytes",
.private = MEMFILE_PRIVATE(_TCP, RES_LIMIT),
diff -puN mm/slab_common.c~mm-slabinfo-dump-config_slabinfo-v11 mm/slab_common.c
--- a/mm/slab_common.c~mm-slabinfo-dump-config_slabinfo-v11
+++ a/mm/slab_common.c
@@ -1183,6 +1183,7 @@ void cache_random_seq_destroy(struct kme
}
#endif /* CONFIG_SLAB_FREELIST_RANDOM */
+#if defined(CONFIG_SLAB) || defined(CONFIG_SLUB_DEBUG)
#ifdef CONFIG_SLAB
#define SLABINFO_RIGHTS (S_IWUSR | S_IRUSR)
#else
@@ -1278,7 +1279,7 @@ static int slab_show(struct seq_file *m,
return 0;
}
-#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
+#if defined(CONFIG_MEMCG)
void *memcg_slab_start(struct seq_file *m, loff_t *pos)
{
struct mem_cgroup *memcg = mem_cgroup_from_css(seq_css(m));
@@ -1352,6 +1353,7 @@ static int __init slab_proc_init(void)
return 0;
}
module_init(slab_proc_init);
+#endif /* CONFIG_SLAB || CONFIG_SLUB_DEBUG */
static __always_inline void *__do_krealloc(const void *p, size_t new_size,
gfp_t flags)
diff -puN mm/slub.c~mm-slabinfo-dump-config_slabinfo-v11 mm/slub.c
--- a/mm/slub.c~mm-slabinfo-dump-config_slabinfo-v11
+++ a/mm/slub.c
@@ -5851,6 +5851,7 @@ __initcall(slab_sysfs_init);
/*
* The /proc/slabinfo ABI
*/
+#ifdef CONFIG_SLUB_DEBUG
void get_slabinfo(struct kmem_cache *s, struct slabinfo *sinfo)
{
unsigned long nr_slabs = 0;
@@ -5882,3 +5883,4 @@ ssize_t slabinfo_write(struct file *file
{
return -EIO;
}
+#endif /* CONFIG_SLUB_DEBUG */
_
Patches currently in -mm which might be from yang.s@xxxxxxxxxxxxxxx are
mm-madvise-add-description-for-madv_wipeonfork-and-madv_keeponfork.patch
tools-slabinfo-add-u-option-to-show-unreclaimable-slabs-only.patch
mm-slabinfo-dump-config_slabinfo.patch
mm-slabinfo-dump-config_slabinfo-v11.patch
mm-oom-show-unreclaimable-slab-info-when-unreclaimable-slabs-user-memory.patch
mm-oom-show-unreclaimable-slab-info-when-unreclaimable-slabs-user-memory-v11.patch
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