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Subject:	[Xen-changelog] [xen-unstable] x86: redefine a few empty macros as explicit nops.
From:	Xen patchbot-unstable <patchbot@xxxxxxx>
Date:	Thu, 10 Mar 2011 22:20:09 +0000
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# HG changeset patch
# User Tim Deegan <Tim.Deegan@xxxxxxxxxx>
# Date 1299496871 0
# Node ID da9295229f17fb4a8e2e5b0a05d2ab750762cacc
# Parent  5317eb6567616c5adb1b0e3c4c2a001eb38bc7a5
x86: redefine a few empty macros as explicit nops.
This is needed to compile xen with clang.

Signed-off-by: Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Acked-by: Keir Fraser <keir@xxxxxxx>
---


diff -r 5317eb656761 -r da9295229f17 xen/include/asm-x86/apic.h
--- a/xen/include/asm-x86/apic.h        Mon Mar 07 11:21:11 2011 +0000
+++ b/xen/include/asm-x86/apic.h        Mon Mar 07 11:21:11 2011 +0000
@@ -6,7 +6,7 @@
 #include <asm/fixmap.h>
 #include <asm/msr.h>
 
-#define Dprintk(x...)
+#define Dprintk(x...) do {} while (0)
 
 /*
  * Debugging macros
diff -r 5317eb656761 -r da9295229f17 xen/include/asm-x86/hvm/support.h
--- a/xen/include/asm-x86/hvm/support.h Mon Mar 07 11:21:11 2011 +0000
+++ b/xen/include/asm-x86/hvm/support.h Mon Mar 07 11:21:11 2011 +0000
@@ -61,7 +61,7 @@
                    ## _a);                                                    \
     } while (0)
 #else
-#define HVM_DBG_LOG(level, _f, _a...)
+#define HVM_DBG_LOG(level, _f, _a...) do {} while (0)
 #endif
 
 extern unsigned long hvm_io_bitmap[];

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