linux-kernel - Re: [PATCH 02/28] staging: android: ion: use vmap instead of vm_map

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Message-ID: <20200408154033.GA28499@lst.de>
Date:   Wed, 8 Apr 2020 17:40:33 +0200
From:   Christoph Hellwig <hch@....de>
To:     Hillf Danton <hdanton@...a.com>
Cc:     Christoph Hellwig <hch@....de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Christophe Leroy <christophe.leroy@....fr>,
        Peter Zijlstra <peterz@...radead.org>,
        linuxppc-dev@...ts.ozlabs.org, linux-hyperv@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org,
        linux-arch@...r.kernel.org, linux-mm@...ck.org,
        iommu@...ts.linux-foundation.org, syzkaller-bugs@...glegroups.com,
        linux-arm-kernel@...ts.infradead.org, linux-s390@...r.kernel.org,
        bpf@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 02/28] staging: android: ion: use vmap instead of
 vm_map_ram

On Wed, Apr 08, 2020 at 08:48:33PM +0800, Hillf Danton wrote:
> > -	void *addr = vm_map_ram(pages, num, -1, pgprot);
> > +	void *addr = vmap(pages, num, VM_MAP);
> 
> A merge glitch?
> 
> void *vmap(struct page **pages, unsigned int count,
> 	   unsigned long flags, pgprot_t prot)

Yes, thanks for the headsup, you were as fast as the build bot :)

Fixed now.