Commit 2acddbe8 authored Apr 10, 2018 by Alexey Dobriyan Committed by Linus Torvalds Apr 11, 2018

proc: account "struct pde_opener"

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

Link: http://lkml.kernel.org/r/20180214082409.GC17157@avx2


Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 195b8cf0

fs/proc/inode.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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)