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authorScott Wood <oss@buserror.net>2018-11-07 04:49:34 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2018-11-07 15:04:38 +0300
commit28c5bcf74fa07c25d5bd118d1271920f51ce2a98 (patch)
tree1b88115337a44d043018b7809a0098a8a8601760 /arch/powerpc/kvm/trace.h
parent9586d569a369dc585a3e191dcabd72748e3c9c5c (diff)
downloadlinux-28c5bcf74fa07c25d5bd118d1271920f51ce2a98.tar.xz
KVM: PPC: Move and undef TRACE_INCLUDE_PATH/FILE
TRACE_INCLUDE_PATH and TRACE_INCLUDE_FILE are used by <trace/define_trace.h>, so like that #include, they should be outside #ifdef protection. They also need to be #undefed before defining, in case multiple trace headers are included by the same C file. This became the case on book3e after commit cf4a6085151a ("powerpc/mm: Add missing tracepoint for tlbie"), leading to the following build error: CC arch/powerpc/kvm/powerpc.o In file included from arch/powerpc/kvm/powerpc.c:51:0: arch/powerpc/kvm/trace.h:9:0: error: "TRACE_INCLUDE_PATH" redefined [-Werror] #define TRACE_INCLUDE_PATH . ^ In file included from arch/powerpc/kvm/../mm/mmu_decl.h:25:0, from arch/powerpc/kvm/powerpc.c:48: ./arch/powerpc/include/asm/trace.h:224:0: note: this is the location of the previous definition #define TRACE_INCLUDE_PATH asm ^ cc1: all warnings being treated as errors Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de> Signed-off-by: Scott Wood <oss@buserror.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kvm/trace.h')
-rw-r--r--arch/powerpc/kvm/trace.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h
index 491b0f715d6b..ea1d7c808319 100644
--- a/arch/powerpc/kvm/trace.h
+++ b/arch/powerpc/kvm/trace.h
@@ -6,8 +6,6 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm
-#define TRACE_INCLUDE_PATH .
-#define TRACE_INCLUDE_FILE trace
/*
* Tracepoint for guest mode entry.
@@ -120,4 +118,10 @@ TRACE_EVENT(kvm_check_requests,
#endif /* _TRACE_KVM_H */
/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace
+
#include <trace/define_trace.h>