Re: [PATCH] tvec_bases too large for per-cpu data

[Andrew Morton <akpm@osdl.org>]

"Jan Beulich" <JBeulich@novell.com> wrote:
>
> >- The `#ifdef CONFIG_NUMA' in init_timers_cpu() seems to be unnecessary -
> >  kmalloc_node() will use kmalloc() if !NUMA.
> 
> That is correct, but I wanted the fallback if kmalloc_node() fails (from briefly looking at that code it didn't
> seem like it would do such fallback itself). And calling kmalloc() twice if !NUMA seemed pointless.

I'm sorry, but how were we to know that?  Telepathy?

GFP_KERNEL for these size objects is pretty much infallible anyway, so I
wouldn't worry about it.  Or allocate all needed storage a little later in
boot with alloc_percpu().


> >- We prefer to do this:
> >
> >	if (expr) {
> >		...
> >	} else {
> >		...
> >	}
> >
> >  and not
> >
> >	if (expr) {
> >		...
> >	}
> >	else {
> >		...
> >	}
> 
> I can change that, too, but I don't see why this gets pointed out again and again when there really
> is no consistency across the entire kernel...
> 

We fix these things up when working on incorrectly laid-out code, but we
rarely bother raising a patch just to fix something like that.  We'll get
there eventually.
-
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