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slub: remove 'reserved' file from sysfs 

Christoph doubts anyone was using the 'reserved' file in sysfs, so remove
it.

Link: http://lkml.kernel.org/r/20180518194519.3820-17-willy@infradead.org
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Jérôme Glisse <jglisse@redhat.com>
Cc: "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Matthew Wilcox 2018-06-07 17:09:14 -07:00 committed by Linus Torvalds
parent 9736d2a95e
commit 325d7d4a96
1 changed files with 0 additions and 7 deletions
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7
mm/slub.c
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@ -5074,12 +5074,6 @@ static ssize_t destroy_by_rcu_show(struct kmem_cache *s, char *buf)
} }
SLAB_ATTR_RO(destroy_by_rcu); SLAB_ATTR_RO(destroy_by_rcu);
static ssize_t reserved_show(struct kmem_cache *s, char *buf)
{
return sprintf(buf, "0\n");
}
SLAB_ATTR_RO(reserved);
#ifdef CONFIG_SLUB_DEBUG #ifdef CONFIG_SLUB_DEBUG
static ssize_t slabs_show(struct kmem_cache *s, char *buf) static ssize_t slabs_show(struct kmem_cache *s, char *buf)
{ {
@ -5392,7 +5386,6 @@ static struct attribute *slab_attrs[] = {
&reclaim_account_attr.attr, &reclaim_account_attr.attr,
&destroy_by_rcu_attr.attr, &destroy_by_rcu_attr.attr,
&shrink_attr.attr, &shrink_attr.attr,
&reserved_attr.attr,
&slabs_cpu_partial_attr.attr, &slabs_cpu_partial_attr.attr,
#ifdef CONFIG_SLUB_DEBUG #ifdef CONFIG_SLUB_DEBUG
&total_objects_attr.attr, &total_objects_attr.attr,