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Date: Wed, 28 Aug 2013 23:18:53 +0200 From: Geert Uytterhoeven <geert@...ux-m68k.org> To: Christoph Lameter <cl@...ux.com> Cc: Tejun Heo <tj@...nel.org>, akpm@...uxfoundation.org, Benjamin Herrenschmidt <benh@...nel.crashing.org>, Paul Mackerras <paulus@...ba.org>, Linux-Arch <linux-arch@...r.kernel.org>, Steven Rostedt <srostedt@...hat.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [gcv v3 25/35] powerpc: Replace __get_cpu_var uses On Wed, Aug 28, 2013 at 9:48 PM, Christoph Lameter <cl@...ux.com> wrote: > 4. Retrieve the content of a percpu struct > > DEFINE_PER_CPU(struct mystruct, y); > struct mystruct x = __get_cpu_var(y); > > Converts to > > memcpy(this_cpu_ptr(&x), y, sizeof(x)); Still not correct. I think it should be memcpy(x, this_cpu_ptr(&y), sizeof(x)); Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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