Date: Wed, 13 Mar 2019 17:55:59 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r345093 - head/sys/compat/linuxkpi/common/include/linux Message-ID: <201903131755.x2DHtxfT056667@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: hselasky Date: Wed Mar 13 17:55:58 2019 New Revision: 345093 URL: https://svnweb.freebsd.org/changeset/base/345093 Log: 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 Modified: head/sys/compat/linuxkpi/common/include/linux/bitops.h Modified: head/sys/compat/linuxkpi/common/include/linux/bitops.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/bitops.h Wed Mar 13 17:51:08 2019 (r345092) +++ head/sys/compat/linuxkpi/common/include/linux/bitops.h Wed Mar 13 17:55:58 2019 (r345093) @@ -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)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201903131755.x2DHtxfT056667>