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Date: Mon, 2 Mar 2015 18:56:07 +0000 From: Will Deacon <will.deacon@....com> To: Vladimir Murzin <Vladimir.Murzin@....com> Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-mm@...ck.org" <linux-mm@...ck.org>, "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>, "x86@...nel.org" <x86@...nel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, "tglx@...utronix.de" <tglx@...utronix.de>, "mingo@...hat.com" <mingo@...hat.com>, "hpa@...or.com" <hpa@...or.com>, "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>, "lauraa@...eaurora.org" <lauraa@...eaurora.org>, Catalin Marinas <Catalin.Marinas@....com>, "linux@....linux.org.uk" <linux@....linux.org.uk>, "arnd@...db.de" <arnd@...db.de>, Mark Rutland <Mark.Rutland@....com>, "ard.biesheuvel@...aro.org" <ard.biesheuvel@...aro.org> Subject: Re: [RFC PATCH 3/4] arm64: add support for memtest On Mon, Mar 02, 2015 at 02:55:44PM +0000, Vladimir Murzin wrote: > Add support for memtest command line option. > > Signed-off-by: Vladimir Murzin <vladimir.murzin@....com> > --- > arch/arm64/mm/init.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c > index ae85da6..597831b 100644 > --- a/arch/arm64/mm/init.c > +++ b/arch/arm64/mm/init.c > @@ -190,6 +190,8 @@ void __init bootmem_init(void) > min = PFN_UP(memblock_start_of_DRAM()); > max = PFN_DOWN(memblock_end_of_DRAM()); > > + early_memtest(min << PAGE_SHIFT, max << PAGE_SHIFT); > + > /* > * Sparsemem tries to allocate bootmem in memory_present(), so must be > * done after the fixed reservations. This is really neat, thanks for doing this Vladimir! Acked-by: Will Deacon <will.deacon@....com> For the series, modulo Baruch's comments about Documentation updates. Will -- 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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