From: Jan Beulich <jbeulich@suse.com>
Date: Mon, 4 Mar 2013 09:22:10 +0000 (+0100)
Subject: x86: reduce irq_cpustat_t's __softirq_pending to 32 bits
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~7147
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=50c2f44e138ec1677059429be65f82b650ed6b88;p=xen.git

x86: reduce irq_cpustat_t's __softirq_pending to 32 bits

Assembly code was already only accessing the low 32 bits of it, and
we're far away from using all 32 bits of it.

Noticed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
---

diff --git a/xen/include/asm-x86/hardirq.h b/xen/include/asm-x86/hardirq.h
index 5b9d18b875..e573007b8a 100644
--- a/xen/include/asm-x86/hardirq.h
+++ b/xen/include/asm-x86/hardirq.h
@@ -5,7 +5,7 @@
 #include <xen/cache.h>
 
 typedef struct {
-	unsigned long __softirq_pending;
+	unsigned int __softirq_pending;
 	unsigned int __local_irq_count;
 	unsigned int __nmi_count;
 	bool_t __mwait_wakeup;