From: Ian Jackson <ian.jackson@eu.citrix.com>
Date: Fri, 18 Sep 2009 15:31:56 +0000 (+0100)
Subject: fix a compilation error if not defined MAPCACHE (eg ia64)
X-Git-Tag: xen-4.0.0-rc1~33
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=ee56e4afc1cadb41ccce3c0b01531bfb018f979a;p=qemu-xen-4.2-testing.git

fix a compilation error if not defined MAPCACHE (eg ia64)

60dbe1d43827cf9a57b619a8736da2319489d432 cannot be compiled on ia64:
  exec-dm.c: In function 'cpu_physical_memory_map':
  exec-dm.c:805: error: 'l' undeclared (first use in this function)
This patch fixes it.

Signed-off-by: KUWAMURA Shin'ya <kuwa@jp.fujitsu.com>
---

diff --git a/i386-dm/exec-dm.c b/i386-dm/exec-dm.c
index 6ee095efc..d0685afd2 100644
--- a/i386-dm/exec-dm.c
+++ b/i386-dm/exec-dm.c
@@ -795,8 +795,9 @@ void *cpu_physical_memory_map(target_phys_addr_t addr,
                               target_phys_addr_t *plen,
                               int is_write)
 {
+    unsigned long l = 0;
 #ifdef MAPCACHE
-    unsigned long l = MCACHE_BUCKET_SIZE - (addr & (MCACHE_BUCKET_SIZE-1));
+    l = MCACHE_BUCKET_SIZE - (addr & (MCACHE_BUCKET_SIZE-1));
     if ((*plen) > l)
         *plen = l;
 #endif