linux-kernel - Re: [PATCH 2/10] x86: convert to generic helpers for IPI function calls

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Message-ID: <4818E6FE.50607@goop.org>
Date:	Wed, 30 Apr 2008 14:39:10 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Jens Axboe <jens.axboe@...cle.com>
CC:	linux-kernel@...r.kernel.org, peterz@...radead.org,
	npiggin@...e.de, linux-arch@...r.kernel.org, mingo@...e.hu,
	paulmck@...ux.vnet.ibm.com
Subject: Re: [PATCH 2/10] x86: convert to generic helpers for IPI function
 calls

Jens Axboe wrote:
> This converts x86, x86-64, and xen to use the new helpers for
> smp_call_function() and friends, and adds support for
> smp_call_function_single().
>   
Seems to work fine with this:

Subject: xen: build fix for generic IPI stuff

Not even one CONFIG_XEN test build?

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
---
 arch/x86/xen/smp.c           |    3 +--
 include/asm-x86/xen/events.h |    1 +
 2 files changed, 2 insertions(+), 2 deletions(-)

===================================================================
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -43,8 +43,7 @@
 static DEFINE_PER_CPU(int, debug_irq) = -1;
 
 static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id);
-
-static struct call_data_struct *call_data;
+static irqreturn_t xen_call_function_single_interrupt(int irq, void *dev_id);
 
 /*
  * Reschedule call back. Nothing to do,
===================================================================
--- a/include/asm-x86/xen/events.h
+++ b/include/asm-x86/xen/events.h
@@ -4,6 +4,7 @@
 enum ipi_vector {
 	XEN_RESCHEDULE_VECTOR,
 	XEN_CALL_FUNCTION_VECTOR,
+	XEN_CALL_FUNCTION_SINGLE_VECTOR,
 
 	XEN_NR_IPIS,
 };


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