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-rw-r--r--include/asm-ia64/rwsem.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-ia64/rwsem.h b/include/asm-ia64/rwsem.h
index 2d1640cc240..8aba06a7b03 100644
--- a/include/asm-ia64/rwsem.h
+++ b/include/asm-ia64/rwsem.h
@@ -21,6 +21,10 @@
#ifndef _ASM_IA64_RWSEM_H
#define _ASM_IA64_RWSEM_H
+#ifndef _LINUX_RWSEM_H
+#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead."
+#endif
+
#include <linux/list.h>
#include <linux/spinlock.h>