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Date: Tue, 25 Aug 2020 08:25:09 -0700 From: Andi Kleen <ak@...ux.intel.com> To: Muchun Song <songmuchun@...edance.com> Cc: mike.kravetz@...cle.com, akpm@...ux-foundation.org, npiggin@...e.de, agl@...ibm.com, nacc@...ibm.com, linux-mm@...ck.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] mm/hugetlb: Fix a race between hugetlb sysctl handlers > Fixes: e5ff215941d5 ("hugetlb: multiple hstates for multiple page sizes") I don't think the Fixes line is correct. The original patch just used a global variable and didn't have this race. It must have been added later in some other patch that added hugetlb_sysctl_handler_common. -Andi
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