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Date: Thu, 11 Jul 2013 23:13:57 +0200 From: Geert Uytterhoeven <geert@...ux-m68k.org> To: "H. Peter Anvin" <hpa@...or.com> Cc: Paul Bolle <pebolle@...cali.nl>, Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>, Borislav Petkov <bp@...en8.de>, Matt Wilson <msw@...zon.com>, Michael Opdenacker <michael.opdenacker@...e-electrons.com>, Jeremy Fitzhardinge <jeremy@...p.org>, xen-devel@...ts.xensource.com, "the arch/x86 maintainers" <x86@...nel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, virtualization@...ts.linux-foundation.org, Ingo Molnar <mingo@...hat.com>, Thomas Gleixner <tglx@...utronix.de> Subject: Re: [Xen-devel] [PATCH] xen: remove unused Kconfig parameter On Thu, Jul 11, 2013 at 7:57 PM, H. Peter Anvin <hpa@...or.com> wrote: >> The check grub2 currently performs in one of its configuration scripts >> is (reformatted): >> if (grep -qx "CONFIG_XEN_DOM0=y" "${config}" 2> /dev/null || >> grep -qx "CONFIG_XEN_PRIVILEGED_GUEST=y" "${config}" 2> /dev/null); >> then echo -n "$i " ; >> fi >> > > If only grep supported looking for more than one string at a time. > Maybe we could construct some kind of pattern expression syntax for it, > perhaps based on the theory of regular languages? grep -E "(pat1|pat2|pat3|...)"? Or am I missing something? 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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