From: Ian Campbell <ian.campbell@citrix.com>
To: Malcolm Crossley <malcolm.crossley@citrix.com>,
JBeulich@suse.com, andrew.cooper3@citrix.com,
Marcos.Matsunaga@oracle.com, keir@xen.org,
konrad.wilk@oracle.com, george.dunlap@eu.citrix.com
Cc: xen-devel@lists.xenproject.org, dario.faggioli@citrix.com,
stefano.stabellini@citrix.com
Subject: Re: [PATCHv5 2/3] grant_table: convert grant table rwlock to percpu rwlock
Date: Thu, 21 Jan 2016 15:31:35 +0000 [thread overview]
Message-ID: <1453390295.4320.48.camel@citrix.com> (raw)
In-Reply-To: <1450454920-11036-3-git-send-email-malcolm.crossley@citrix.com>
On Fri, 2015-12-18 at 16:08 +0000, Malcolm Crossley wrote:
>
> xen/arch/arm/mm.c | 4 +-
[...]
> diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
> index 47bfb27..81f9e2e 100644
> --- a/xen/arch/arm/mm.c
> +++ b/xen/arch/arm/mm.c
> @@ -1055,7 +1055,7 @@ int xenmem_add_to_physmap_one(
> switch ( space )
> {
> case XENMAPSPACE_grant_table:
> - write_lock(&d->grant_table->lock);
> + grant_write_lock(d->grant_table);
>
> if ( d->grant_table->gt_version == 0 )
> d->grant_table->gt_version = 1;
> @@ -1085,7 +1085,7 @@ int xenmem_add_to_physmap_one(
>
> t = p2m_ram_rw;
>
> - write_unlock(&d->grant_table->lock);
> + grant_write_unlock(d->grant_table);
ARML Acked-by: Ian Campbell <ian.campbell@citrix.com>
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next prev parent reply other threads:[~2016-01-21 15:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-18 16:08 [PATCHv5 0/3] Implement per-cpu reader-writer locks Malcolm Crossley
2015-12-18 16:08 ` [PATCHv5 1/3] rwlock: Add per-cpu reader-writer lock infrastructure Malcolm Crossley
2015-12-18 16:39 ` Jan Beulich
2015-12-22 11:56 ` George Dunlap
2016-01-11 15:06 ` Malcolm Crossley
2016-01-19 10:29 ` Malcolm Crossley
2016-01-19 12:25 ` George Dunlap
2016-01-20 15:30 ` George Dunlap
2016-01-21 15:17 ` Ian Campbell
2015-12-18 16:08 ` [PATCHv5 2/3] grant_table: convert grant table rwlock to percpu rwlock Malcolm Crossley
2015-12-18 16:40 ` Jan Beulich
2016-01-21 15:31 ` Ian Campbell [this message]
2015-12-18 16:08 ` [PATCHv5 3/3] p2m: convert p2m " Malcolm Crossley
2015-12-22 12:07 ` George Dunlap
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