From: Rusty Russell <rusty@rustcorp.com.au>
To: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-mm@kvack.org, linux-arch@vger.kernel.org, x86@kernel.org
Cc: benh@kernel.crashing.org, paulus@samba.org,
kirill.shutemov@linux.intel.com, akpm@linux-foundation.org,
riel@redhat.com, mgorman@suse.de, ak@linux.intel.com,
peterz@infradead.org, mingo@kernel.org, dave.hansen@intel.com
Subject: Re: [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries
Date: Tue, 29 Apr 2014 11:48:40 +0930 [thread overview]
Message-ID: <877g686fpb.fsf@rustcorp.com.au> (raw)
In-Reply-To: <1398675690-16186-3-git-send-email-maddy@linux.vnet.ibm.com>
Madhavan Srinivasan <maddy@linux.vnet.ibm.com> writes:
> diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
> index 2db8cc6..c87e6b6 100644
> --- a/arch/powerpc/platforms/pseries/setup.c
> +++ b/arch/powerpc/platforms/pseries/setup.c
> @@ -74,6 +74,8 @@ int CMO_SecPSP = -1;
> unsigned long CMO_PageSize = (ASM_CONST(1) << IOMMU_PAGE_SHIFT_4K);
> EXPORT_SYMBOL(CMO_PageSize);
>
> +extern unsigned int fault_around_order;
> +
It's considered bad form to do this. Put the declaration in linux/mm.h.
Thanks,
Rusty.
PS. But we're getting there! :)
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next prev parent reply other threads:[~2014-04-29 2:36 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-28 9:01 [PATCH V3 0/2] mm: FAULT_AROUND_ORDER patchset performance data for powerpc Madhavan Srinivasan
2014-04-28 9:01 ` [PATCH V3 1/2] mm: move FAULT_AROUND_ORDER to arch/ Madhavan Srinivasan
2014-04-28 9:06 ` Peter Zijlstra
2014-04-29 9:33 ` Madhavan Srinivasan
2014-04-28 9:36 ` Kirill A. Shutemov
2014-04-29 9:35 ` Madhavan Srinivasan
2014-04-28 9:01 ` [PATCH V3 2/2] powerpc/pseries: init fault_around_order for pseries Madhavan Srinivasan
2014-04-29 2:18 ` Rusty Russell [this message]
2014-04-29 9:36 ` Madhavan Srinivasan
2014-04-29 7:06 ` Ingo Molnar
2014-04-29 10:35 ` Madhavan Srinivasan
2014-04-30 7:04 ` Rusty Russell
2014-04-30 8:15 ` Madhavan Srinivasan
2014-05-06 11:29 ` Ingo Molnar
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