linux-kernel - [PATCH v1 5/6] bitops: Introduce BIT

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Date:	Thu, 19 Sep 2013 09:00:34 -0700
From:	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-pm@...r.kernel.org, gregkh@...uxfoundation.org,
	len.brown@...el.com, rjw@...k.pl, arjan@...ux.intel.com,
	jacob.jun.pan@...ux.intel.com,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Subject: [PATCH v1 5/6] bitops: Introduce BIT_ULL

Adding BIT(x) equivalent for unsigned long long type, BIT_ULL(x).

Suggested-by: Joe Perches <joe@...ches.com>
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@...ux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
 include/linux/bitops.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index a3b6b82..34e9e94 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -4,6 +4,7 @@
 
 #ifdef	__KERNEL__
 #define BIT(nr)			(1UL << (nr))
+#define BIT_ULL(nr)		(1ULL << (nr))
 #define BIT_MASK(nr)		(1UL << ((nr) % BITS_PER_LONG))
 #define BIT_WORD(nr)		((nr) / BITS_PER_LONG)
 #define BITS_PER_BYTE		8
-- 
1.8.3.1

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