[PATCH v6 01/12] bitops: import BITS_PER_TYPE() macro from linux

[Mikhail Kshevetskiy]

This macro will be used by include/linux/bitfield.h header.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy at iopsys.eu>
Reviewed-by: David Lechner <dlechner at baylibre.com>
---
 include/linux/bitops.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 29e0da48de8..52eea4f8380 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -15,6 +15,7 @@
 #define BIT_ULL_MASK(nr)	(1ULL << ((nr) % BITS_PER_LONG_LONG))
 #define BIT_ULL_WORD(nr)	((nr) / BITS_PER_LONG_LONG)
 #define BITS_PER_BYTE		8
+#define BITS_PER_TYPE(type)	(sizeof(type) * BITS_PER_BYTE)
 #define BITS_TO_LONGS(nr)	DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
 #endif
 
-- 
2.53.0