From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Subject: Re: [PATCH v13 09/13] x86/sgx: Enclave Page Cache (EPC) memory
 manager
Date: Sun, 16 Sep 2018 14:40:11 +0300
Message-ID: <20180916114011.GA5040@linux.intel.com>
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To: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: x86@kernel.org, platform-driver-x86@vger.kernel.org, dave.hansen@intel.com, nhorman@redhat.com, npmccallum@redhat.com, linux-sgx@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, Suresh Siddha <suresh.b.siddha@intel.com>, Serge Ayoun <serge.ayoun@intel.com>, "open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <linux-kernel@vger.kernel.org>
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On Tue, Sep 11, 2018 at 08:04:39AM -0700, Sean Christopherson wrote:
> > +static void sgx_reclaim_pages(void)
> > +{
> > +	struct sgx_epc_page *chunk[SGX_NR_TO_SCAN + 1];
> 
> The array size should simply be SGX_NR_TO_SCAN.  The +1 is a remnant
> from the previous version that bounded the for-loops with "!chunk[i]"
> check instead of "i < j".  No functional issue, essentially just an
> unused variable.

Thanks, yep, it is cruft.

/Jarkko