From: Olaf Hering <olaf@aepfle.de>
Date: Mon, 9 May 2011 08:59:13 +0000 (+0100)
Subject: xentrace: Mark data_size __read_mostly because it's only written once
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/%22bookmarks:/?a=commitdiff_plain;h=a7f30ee678e427c4f87f0ded582b097bb4e19312;p=xen.git

xentrace: Mark data_size __read_mostly because it's only written once

Signed-off-by: Olaf Hering <olaf@aepfle.de>
---

diff --git a/xen/common/trace.c b/xen/common/trace.c
index 572d1c814e..9c2250e168 100644
--- a/xen/common/trace.c
+++ b/xen/common/trace.c
@@ -54,7 +54,7 @@ static unsigned int t_info_pages;
 static DEFINE_PER_CPU_READ_MOSTLY(struct t_buf *, t_bufs);
 static DEFINE_PER_CPU_READ_MOSTLY(unsigned char *, t_data);
 static DEFINE_PER_CPU_READ_MOSTLY(spinlock_t, t_lock);
-static u32 data_size;
+static u32 data_size __read_mostly;
 
 /* High water mark for trace buffers; */
 /* Send virtual interrupt when buffer level reaches this point */