[PATCH -mm 3/3] proc: account "struct pde_opener"

From: Alexey Dobriyan
Date: Wed Feb 14 2018 - 03:24:16 EST


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@xxxxxxxxx>
---

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)