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Subject[PATCH v2 1/2] linux/bits.h: Clarify macro argument names
Date
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
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