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[Qemu-devel] [PATCH v18 01/10] idr: add #include <linux/bug.h>

From: Wei Wang
Subject: [Qemu-devel] [PATCH v18 01/10] idr: add #include <linux/bug.h>
Date: Wed, 29 Nov 2017 21:55:17 +0800

The <linux/bug.h> was removed from radix-tree.h by the following commit:

Since that commit, tools/testing/radix-tree/ couldn't pass compilation
due to: tools/testing/radix-tree/idr.c:17: undefined reference to
WARN_ON_ONCE. This patch adds the bug.h header to idr.h to solve the

Signed-off-by: Wei Wang <address@hidden>
Cc: Matthew Wilcox <address@hidden>
Cc: Andrew Morton <address@hidden>
Cc: Jan Kara <address@hidden>
Cc: Eric Biggers <address@hidden>
Cc: Tejun Heo <address@hidden>
Cc: Masahiro Yamada <address@hidden>
 include/linux/idr.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/idr.h b/include/linux/idr.h
index 7c3a365..fa14f83 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -15,6 +15,7 @@
 #include <linux/radix-tree.h>
 #include <linux/gfp.h>
 #include <linux/percpu.h>
+#include <linux/bug.h>
 struct idr {
        struct radix_tree_root  idr_rt;

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