Date: Sun, 4 Mar 2018 18:08:21 +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: r330388 - head/sys/compat/linuxkpi/common/include/linux Message-ID: <201803041808.w24I8LTI082719@repo.freebsd.org>
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Author: hselasky Date: Sun Mar 4 18:08:21 2018 New Revision: 330388 URL: https://svnweb.freebsd.org/changeset/base/330388 Log: Implement GENMASK_ULL() function macro in the LinuxKPI. MFC after: 1 week Submitted by: Johannes Lundberg <johalun0@gmail.com> Sponsored by: Mellanox Technologies Sponsored by: Limelight Networks 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 Sun Mar 4 18:04:37 2018 (r330387) +++ head/sys/compat/linuxkpi/common/include/linux/bitops.h Sun Mar 4 18:08:21 2018 (r330388) @@ -45,12 +45,15 @@ #define BITS_PER_LONG 32 #endif +#define BITS_PER_LONG_LONG 64 + #define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) % BITS_PER_LONG)) #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 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 hweight8(x) bitcount((uint8_t)(x))
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