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authorMatthew Wilcox <willy@linux.intel.com>2016-03-17 14:21:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-17 15:09:34 -0700
commitf67c07f07fca95a7f330b8bb928eabaf9fcce75d (patch)
tree57798ede4985321a569d568ae5d62d17957c7fe7
parentlib/bug.c: make panic_on_warn available for all architectures (diff)
downloadwireguard-linux-f67c07f07fca95a7f330b8bb928eabaf9fcce75d.tar.xz
wireguard-linux-f67c07f07fca95a7f330b8bb928eabaf9fcce75d.zip
radix-tree: add an explicit include of bitops.h
The radix-tree header uses the __ffs() function, which is defined in bitops.h. The current kernel headers implicitly include bitops.h, but the userspace test harness does not. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Matthew Wilcox <willy@linux.intel.com> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/radix-tree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index f54be7082207..39598b9cf1d9 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -21,6 +21,7 @@
#ifndef _LINUX_RADIX_TREE_H
#define _LINUX_RADIX_TREE_H
+#include <linux/bitops.h>
#include <linux/preempt.h>
#include <linux/types.h>
#include <linux/bug.h>