From: Matthew Wilcox <wi...@linux.intel.com>
The radix tree uses its own buggy WARN_ON_ONCE. Replace it with the
definition from asm-generic/bug.h
Signed-off-by: Matthew Wilcox <wi...@linux.intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shute...@linux.intel.com>
---
tools/include/asm/bug.h | 11 +++++++++++
tools/testing/radix-tree/Makefile | 2 +-
tools/testing/radix-tree/linux/bug.h | 2 +-
3 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/tools/include/asm/bug.h b/tools/include/asm/bug.h
index 9e5f4846967f..beda1a884b50 100644
--- a/tools/include/asm/bug.h
+++ b/tools/include/asm/bug.h
@@ -12,6 +12,17 @@
unlikely(__ret_warn_on); \
})
+#define WARN_ON_ONCE(condition) ({ \
+ static int __warned; \
+ int __ret_warn_once = !!(condition); \
+ \
+ if (unlikely(__ret_warn_once && !__warned)) { \
+ __warned = true; \
+ WARN_ON(1); \
+ } \
+ unlikely(__ret_warn_once); \
+})
+
#define WARN_ONCE(condition, format...) ({ \
static int __warned; \
int __ret_warn_once = !!(condition); \
diff --git a/tools/testing/radix-tree/Makefile
b/tools/testing/radix-tree/Makefile
index 3b530467148e..20d8bb37017a 100644
--- a/tools/testing/radix-tree/Makefile
+++ b/tools/testing/radix-tree/Makefile
@@ -1,5 +1,5 @@
-CFLAGS += -I. -g -Wall -D_LGPL_SOURCE
+CFLAGS += -I. -I../../include -g -Wall -D_LGPL_SOURCE
LDFLAGS += -lpthread -lurcu
TARGETS = main
OFILES = main.o radix-tree.o linux.o test.o tag_check.o find_next_bit.o \
diff --git a/tools/testing/radix-tree/linux/bug.h
b/tools/testing/radix-tree/linux/bug.h
index ccbe444977df..23b8ed52f8c8 100644
--- a/tools/testing/radix-tree/linux/bug.h
+++ b/tools/testing/radix-tree/linux/bug.h
@@ -1 +1 @@
-#define WARN_ON_ONCE(x) assert(x)
+#include "asm/bug.h"
--
2.9.3
