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 1/3] rwlock: Add per-cpu reader-writer lock infrastructure
Date: Thu, 21 Jan 2016 15:17:35 +0000 [thread overview]
Message-ID: <1453389455.4320.42.camel@citrix.com> (raw)
In-Reply-To: <1450454920-11036-2-git-send-email-malcolm.crossley@citrix.com>
On Fri, 2015-12-18 at 16:08 +0000, Malcolm Crossley wrote:
> diff --git a/xen/include/asm-arm/percpu.h b/xen/include/asm-arm/percpu.h
> index 71e7649..c308a56 100644
> --- a/xen/include/asm-arm/percpu.h
> +++ b/xen/include/asm-arm/percpu.h
> @@ -27,6 +27,11 @@ void percpu_init_areas(void);
> #define __get_cpu_var(var) \
> (*RELOC_HIDE(&per_cpu__##var, READ_SYSREG(TPIDR_EL2)))
>
> +#define per_cpu_ptr(var, cpu) \
> + (*RELOC_HIDE(&var, __per_cpu_offset[cpu]))
> +#define __get_cpu_ptr(var) \
> + (*RELOC_HIDE(&var, READ_SYSREG(TPIDR_EL2)))
> +
> #define DECLARE_PER_CPU(type, name) extern __typeof__(type)
> per_cpu__##name
>
For ARM: Acked-by :Ian Campbell <ian.campbell@citrix.com>
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next prev parent reply other threads:[~2016-01-21 15:18 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 [this message]
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
2015-12-18 16:08 ` [PATCHv5 3/3] p2m: convert p2m " Malcolm Crossley
2015-12-22 12:07 ` George Dunlap
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