Implement BITS_PER_TYPE() function macro in the LinuxKPI.

Fix some style while at it.

Submitted by:		Johannes Lundberg <johalun0@gmail.com>
MFC after:		1 week
Sponsored by:		Limelight Networks
Sponsored by:		Mellanox Technologies
This commit is contained in:
hselasky 2019-03-13 17:55:58 +00:00
parent 24e1a96ba7
commit 635b9987ad

View File

@ -51,10 +51,11 @@
#define BITMAP_LAST_WORD_MASK(n) (~0UL >> (BITS_PER_LONG - (n)))
#define BITS_TO_LONGS(n) howmany((n), BITS_PER_LONG)
#define BIT_MASK(nr) (1UL << ((nr) & (BITS_PER_LONG - 1)))
#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
#define GENMASK(h, l) (((~0UL) >> (BITS_PER_LONG - (h) - 1)) & ((~0UL) << (l)))
#define GENMASK_ULL(h, l) (((~0ULL) >> (BITS_PER_LONG_LONG - (h) - 1)) & ((~0ULL) << (l)))
#define BITS_PER_BYTE 8
#define BITS_PER_BYTE 8
#define BITS_PER_TYPE(t) (sizeof(t) * BITS_PER_BYTE)
#define hweight8(x) bitcount((uint8_t)(x))
#define hweight16(x) bitcount16(x)