[Xen-changelog] [xen staging] x86/mem_sharing: enable mem_share audit mode only in debug builds

[patchbot@xxxxxxx]

commit a23654d77d3ecd6d5085217dde99564e63160ecf
Author:     Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
AuthorDate: Fri Jul 19 13:49:26 2019 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Jul 19 13:49:26 2019 +0200

    x86/mem_sharing: enable mem_share audit mode only in debug builds
    
    Improves performance for release builds.
    
    Signed-off-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
---
 xen/include/asm-x86/mem_sharing.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xen/include/asm-x86/mem_sharing.h 
b/xen/include/asm-x86/mem_sharing.h
index 9f9f7e93e3..afd0c17292 100644
--- a/xen/include/asm-x86/mem_sharing.h
+++ b/xen/include/asm-x86/mem_sharing.h
@@ -25,7 +25,11 @@
 #include <public/memory.h>
 
 /* Auditing of memory sharing code? */
+#ifndef NDEBUG
 #define MEM_SHARING_AUDIT 1
+#else
+#define MEM_SHARING_AUDIT 0
+#endif
 
 typedef uint64_t shr_handle_t; 
 
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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