From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: [PATCHv2 2/4] spinlock: shrink struct lock_debug Date: Tue, 26 Jan 2016 16:25:11 +0000 Message-ID: <1453825513-1611-3-git-send-email-david.vrabel@citrix.com> References: <1453825513-1611-1-git-send-email-david.vrabel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aO6RF-0004A6-3j for xen-devel@lists.xenproject.org; Tue, 26 Jan 2016 16:25:53 +0000 In-Reply-To: <1453825513-1611-1-git-send-email-david.vrabel@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xenproject.org Cc: Andrew Cooper , Jennifer Herbert , David Vrabel , Jan Beulich , Ian Campbell List-Id: xen-devel@lists.xenproject.org From: Jennifer Herbert 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 Signed-off-by: David Vrabel --- v2: - Continue to use int for local variable. --- xen/include/xen/spinlock.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/include/xen/spinlock.h b/xen/include/xen/spinlock.h index 8b2590f..22c4fc2 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); -- 2.1.4