[Xen-devel] [PATCH 39 of 45] gcc-4.6 compile fix: xen/arch/x86/cpu/mcheck/vmce.c

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1305824427 -7200
# Node ID a00c741e827f594ebd690a7e3d15d00a03e7bbef
# Parent  ce00a34fc0a36f9c0d85e2ada2f458a6fc107641
gcc-4.6 compile fix: xen/arch/x86/cpu/mcheck/vmce.c

vmce.c: In function 'unmmap_broken_page':
vmce.c:579:11: error: variable 'r_mfn' set but not used 
[-Werror=unused-but-set-variable]

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

diff -r ce00a34fc0a3 -r a00c741e827f xen/arch/x86/cpu/mcheck/vmce.c
--- a/xen/arch/x86/cpu/mcheck/vmce.c    Thu May 19 19:00:26 2011 +0200
+++ b/xen/arch/x86/cpu/mcheck/vmce.c    Thu May 19 19:00:27 2011 +0200
@@ -576,7 +576,7 @@ int is_vmce_ready(struct mcinfo_bank *ba
  */
 int unmmap_broken_page(struct domain *d, mfn_t mfn, unsigned long gfn)
 {
-    mfn_t r_mfn;
+    mfn_t r_mfn __attribute__ ((unused));
     struct p2m_domain *p2m;
     p2m_type_t pt;
 

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