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authorMatthew Wilcox <mawilcox@microsoft.com>2018-06-08 02:09:14 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-08 02:34:37 +0200
commit325d7d4a968669bec18c054db6b5de5f4fc82874 (patch)
treeff1eb624275a95344f0c1f91e812155df2749b4f /mm
parentslub: remove kmem_cache->reserved (diff)
downloadlinux-325d7d4a968669bec18c054db6b5de5f4fc82874.tar.xz
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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>
Diffstat (limited to 'mm')
-rw-r--r--mm/slub.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/mm/slub.c b/mm/slub.c
index f885dcf09750..15505479c3ab 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5074,12 +5074,6 @@ static ssize_t destroy_by_rcu_show(struct kmem_cache *s, char *buf)
}
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
static ssize_t slabs_show(struct kmem_cache *s, char *buf)
{
@@ -5392,7 +5386,6 @@ static struct attribute *slab_attrs[] = {
&reclaim_account_attr.attr,
&destroy_by_rcu_attr.attr,
&shrink_attr.attr,
- &reserved_attr.attr,
&slabs_cpu_partial_attr.attr,
#ifdef CONFIG_SLUB_DEBUG
&total_objects_attr.attr,