diff mbox

[v5,16/17] slub: Remove 'reserved' file from sysfs

Message ID 20180504183318.14415-17-willy@infradead.org (mailing list archive)
State New, archived
Headers show

Commit Message

Matthew Wilcox May 4, 2018, 6:33 p.m. UTC 
From: Matthew Wilcox <mawilcox@microsoft.com>

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

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
---
 mm/slub.c | 7 -------
 1 file changed, 7 deletions(-)

Comments

Christoph Lameter (Ampere) May 7, 2018, 3:01 p.m. UTC | #1 
On Fri, 4 May 2018, Matthew Wilcox wrote:

> From: Matthew Wilcox <mawilcox@microsoft.com>
>
> Christoph doubts anyone was using the 'reserved' file in sysfs, so
> remove it.

Acked-by: Christoph Lameter <cl@linux.com>
diff mbox

Patch

diff --git a/mm/slub.c b/mm/slub.c
index 33a811168fa9..4d77fd8450fa 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5094,12 +5094,6 @@  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)
 {
@@ -5412,7 +5406,6 @@  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,