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-rw-r--r--include/linux/ceph/decode.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
index 0442c3d800f0..27fe66a279b1 100644
--- a/include/linux/ceph/decode.h
+++ b/include/linux/ceph/decode.h
@@ -10,6 +10,7 @@
/* This seemed to be the easiest place to define these */
+#ifndef U32_MAX
#define U8_MAX ((u8)(~0U))
#define U16_MAX ((u16)(~0U))
#define U32_MAX ((u32)(~0U))
@@ -24,6 +25,7 @@
#define S16_MIN ((s16)(-S16_MAX - 1))
#define S32_MIN ((s32)(-S32_MAX - 1))
#define S64_MIN ((s64)(-S64_MAX - 1LL))
+#endif /* !U32_MAX */
/*
* in all cases,