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From:   Rikard Falkeborn <rikard.falkeborn@gmail.com>
To:     rikard.falkeborn@gmail.com
Cc:     akpm@linux-foundation.org, joe@perches.com,
        johannes@sipsolutions.net, linux-kernel@vger.kernel.org,
        yamada.masahiro@socionext.com
Subject: [PATCH v2 1/2] linux/bits.h: Clarify macro argument names
Date:   Fri,  2 Aug 2019 01:03:57 +0200
Message-Id: <20190801230358.4193-1-rikard.falkeborn@gmail.com>
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Be a little more verbose to improve readability.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
Changes in v2:
  - This patch is new in v2

 include/linux/bits.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/linux/bits.h b/include/linux/bits.h
index 669d69441a62..d4466aa42a9c 100644
--- a/include/linux/bits.h
+++ b/include/linux/bits.h
@@ -14,16 +14,16 @@
 #define BITS_PER_BYTE		8
 
 /*
- * Create a contiguous bitmask starting at bit position @l and ending at
- * position @h. For example
+ * Create a contiguous bitmask starting at bit position @low and ending at
+ * position @high. For example
  * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
  */
-#define GENMASK(h, l) \
-	(((~UL(0)) - (UL(1) << (l)) + 1) & \
-	 (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
+#define GENMASK(high, low) \
+	(((~UL(0)) - (UL(1) << (low)) + 1) & \
+	 (~UL(0) >> (BITS_PER_LONG - 1 - (high))))
 
-#define GENMASK_ULL(h, l) \
-	(((~ULL(0)) - (ULL(1) << (l)) + 1) & \
-	 (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h))))
+#define GENMASK_ULL(high, low) \
+	(((~ULL(0)) - (ULL(1) << (low)) + 1) & \
+	 (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (high))))
 
 #endif	/* __LINUX_BITS_H */
-- 
2.22.0