[PATCH 5/5] linux/kernel.h: add more *_MAX, *_MIN macros

[Masahiro Yamada]

Imported from Linux 3.19-rc5.

Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>
---

 include/linux/kernel.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 4d7e41e..a039590 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -16,6 +16,20 @@
 #define LLONG_MAX	((long long)(~0ULL>>1))
 #define LLONG_MIN	(-LLONG_MAX - 1)
 #define ULLONG_MAX	(~0ULL)
+#define SIZE_MAX	(~(size_t)0)
+
+#define U8_MAX		((u8)~0U)
+#define S8_MAX		((s8)(U8_MAX>>1))
+#define S8_MIN		((s8)(-S8_MAX - 1))
+#define U16_MAX		((u16)~0U)
+#define S16_MAX		((s16)(U16_MAX>>1))
+#define S16_MIN		((s16)(-S16_MAX - 1))
+#define U32_MAX		((u32)~0U)
+#define S32_MAX		((s32)(U32_MAX>>1))
+#define S32_MIN		((s32)(-S32_MAX - 1))
+#define U64_MAX		((u64)~0ULL)
+#define S64_MAX		((s64)(U64_MAX>>1))
+#define S64_MIN		((s64)(-S64_MAX - 1))
 
 /*
  * This looks more complex than it should be. But we need to
-- 
1.9.1