From mboxrd@z Thu Jan 1 00:00:00 1970 From: sboyd@codeaurora.org (Stephen Boyd) Date: Tue, 08 Nov 2011 08:54:35 -0800 Subject: [PATCH v8 15/16] ARM: LPAE: add support for ATAG_MEM64 In-Reply-To: <1320682618-1182-16-git-send-email-catalin.marinas@arm.com> References: <1320682618-1182-1-git-send-email-catalin.marinas@arm.com> <1320682618-1182-16-git-send-email-catalin.marinas@arm.com> Message-ID: <4EB95ECB.8060905@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11/7/2011 8:16 AM, Catalin Marinas wrote: > diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c > index 7e7977a..223af71 100644 > --- a/arch/arm/kernel/setup.c > +++ b/arch/arm/kernel/setup.c > @@ -638,6 +638,29 @@ static int __init parse_tag_mem32(const struct tag *tag) > > __tagtable(ATAG_MEM, parse_tag_mem32); > > +static int __init parse_tag_mem64(const struct tag *tag) > +{ > + /* We only use 32-bits for the size. */ > + unsigned long size; > + phys_addr_t start, end; > + > + start = tag->u.mem64.start; > + size = tag->u.mem64.size; > + end = start + size; > + > + /* Ensure that the memory region is in range. */ > + if (end & ~PHYS_MASK) > + pr_warning("Ignoring out-of-range mem64 tag (%.8llx-%.8llx)\n", Can you add 0x (or #) here so we can see the 0x hex part? -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.