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| author | hselasky <hselasky@FreeBSD.org> | 2016-05-23 11:41:35 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2016-05-23 11:41:35 +0000 |
| commit | e422a20ca7ae9ea2d1d9d363b9576b709c46c5ff (patch) | |
| tree | 18a64de860b2b2b605a0e7c698f0ee5f7207c9ef | |
| parent | 5a9f6f8a54d257ba5220255723a5655b109ceba0 (diff) | |
| download | FreeBSD-src-e422a20ca7ae9ea2d1d9d363b9576b709c46c5ff.zip FreeBSD-src-e422a20ca7ae9ea2d1d9d363b9576b709c46c5ff.tar.gz | |
Add support for atomic_long_inc_not_zero() to the LinuxKPI.
Obtained from: kmacy @
MFC after: 1 week
Sponsored by: Mellanox Technologies
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/bitops.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/bitops.h b/sys/compat/linuxkpi/common/include/linux/bitops.h index b12050a..7127aa0 100644 --- a/sys/compat/linuxkpi/common/include/linux/bitops.h +++ b/sys/compat/linuxkpi/common/include/linux/bitops.h @@ -46,7 +46,7 @@ #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 GENMASK(lo, hi) (((2UL << ((hi) - (lo))) - 1UL) << (lo)) +#define GENMASK(h, l) (((~0UL) >> (BITS_PER_LONG - (h) - 1)) & ((~0UL) << (l))) #define BITS_PER_BYTE 8 static inline int |
