[dpdk-dev] [PATCH v2 1/6] eal: introduce macros for getting value for bit

[Parav Pandit]

There are several drivers which duplicate bit generation macro.
Introduce a generic bit macros so that such drivers avoid redefining
same in multiple drivers.

Signed-off-by: Parav Pandit <parav at mellanox.com>
---
Changelog:
v1->v2:
 - Addressed comments from Thomas and Gaten.
 - Avoided new file, added macro to rte_bitops.h
---
 lib/librte_eal/include/rte_bitops.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/librte_eal/include/rte_bitops.h b/lib/librte_eal/include/rte_bitops.h
index 740927f3b..d72c7cd93 100644
--- a/lib/librte_eal/include/rte_bitops.h
+++ b/lib/librte_eal/include/rte_bitops.h
@@ -17,6 +17,8 @@
 #include <rte_debug.h>
 #include <rte_compat.h>
 
+#define RTE_BIT(bit_num)	(1UL << (bit_num))
+
 /*------------------------ 32-bit relaxed operations ------------------------*/
 
 /**
-- 
2.25.4