From: Alexey Dobriyan <adobriyan@xxxxxxxxx> Subject: 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@xxxxxxxxx> Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Kees Cook <keescook@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/proc/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN fs/proc/inode.c~proc-account-struct-pde_opener fs/proc/inode.c --- a/fs/proc/inode.c~proc-account-struct-pde_opener +++ a/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) _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
