linux-kernel - Re: [PATCH v6 4/6] lib/dlock-list: Make sibling CPUs share the same linked list

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Message-ID: <20171005174004.GB5131@linux-80c1.suse>
Date:   Thu, 5 Oct 2017 10:40:04 -0700
From:   Davidlohr Bueso <dave@...olabs.net>
To:     Waiman Long <longman@...hat.com>
Cc:     Alexander Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.com>,
        Jeff Layton <jlayton@...chiereds.net>,
        "J. Bruce Fields" <bfields@...ldses.org>,
        Tejun Heo <tj@...nel.org>,
        Christoph Lameter <cl@...ux-foundation.org>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Andi Kleen <andi@...stfloor.org>,
        Dave Chinner <dchinner@...hat.com>,
        Boqun Feng <boqun.feng@...il.com>,
        Waiman Long <Waiman.Long@....com>
Subject: Re: [PATCH v6 4/6] lib/dlock-list: Make sibling CPUs share the same
 linked list

This is still spitting:

lib/dlock-list.c: In function âcpu2idx_initâ:
lib/dlock-list.c:75:16: error: incompatible types when assigning to type âcpumask_var_tâ from type âstruct cpumask *â
   sibling_mask = topology_sibling_cpumask(cpu);
                ^
lib/dlock-list.c:76:7: warning: the address of âsibling_maskâ will always evaluate as âtrueâ [-Waddress]
   if (sibling_mask) {
       ^