From: Jennifer Herbert <jennifer.herbert@citrix.com>
Date: Fri, 29 Jan 2016 16:52:23 +0000 (+0100)
Subject: spinlock: shrink struct lock_debug
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~1850
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=e73460f8636160779fbaded71fa739c1c615c9a6;p=xen.git

spinlock: shrink struct lock_debug

Reduce the size of struct lock_debug so increases in other lock
structures don't increase the size of struct domain too much.

Signed-off-by: Jennifer Herbert <jennifer.herbert@citrix.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
---

diff --git a/xen/include/xen/spinlock.h b/xen/include/xen/spinlock.h
index 8b2590f516..22c4fc2b22 100644
--- a/xen/include/xen/spinlock.h
+++ b/xen/include/xen/spinlock.h
@@ -8,7 +8,7 @@
 
 #ifndef NDEBUG
 struct lock_debug {
-    int irq_safe; /* +1: IRQ-safe; 0: not IRQ-safe; -1: don't know yet */
+    s16 irq_safe; /* +1: IRQ-safe; 0: not IRQ-safe; -1: don't know yet */
 };
 #define _LOCK_DEBUG { -1 }
 void spin_debug_enable(void);