Messages in this thread | | | Date | Fri, 18 May 2018 21:23:15 +0100 | From | Al Viro <> | Subject | Re: [PATCH -vfs] proc: don't maintain sizeof(struct proc_dir_entry) |
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On Fri, May 18, 2018 at 11:02:13PM +0300, Alexey Dobriyan wrote: > Automatically cap sizeof(struct proc_dir_entry) at 192/128 bytes or > 256/192 bytes if spinlock debugging/lockdep is enabled.
> --- a/fs/proc/internal.h > +++ b/fs/proc/internal.h > @@ -61,13 +61,15 @@ struct proc_dir_entry { > char *name; > umode_t mode; > u8 namelen; > + char inline_name[]; > +} __randomize_layout; > +
Hmm... proc_root initialization relies upon a gccism after that... Speaking of which, why the hell do we even bother with proc_root.name?
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