linux-kernel - [PATCH -mm 3/3] proc: account "struct pde

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Message-ID: <20180214082409.GC17157@avx2>
Date:   Wed, 14 Feb 2018 11:24:09 +0300
From:   Alexey Dobriyan <adobriyan@...il.com>
To:     akpm@...ux-foundation.org
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH -mm 3/3] proc: account "struct pde_opener"

The allocation is persistent in fact as any fool can open a file in
/proc and sit on it.

Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---

 fs/proc/inode.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -103,7 +103,7 @@ void __init proc_init_kmemcache(void)
 					     init_once);
 	pde_opener_cache =
 		kmem_cache_create("pde_opener", sizeof(struct pde_opener), 0,
-				  SLAB_PANIC, NULL);
+				  SLAB_ACCOUNT|SLAB_PANIC, NULL);
 }
 
 static int proc_show_options(struct seq_file *seq, struct dentry *root)