From f674f016c03d49e14f1c651ed088a6f2d01a62ee Mon Sep 17 00:00:00 2001 From: "Bjoern A. Zeeb" Date: Tue, 2 Apr 2024 23:48:05 +0000 Subject: [PATCH] LinuxKPI: add BITS_TO_BYTES() Just like BITS_TO_LONG() ... used in rtw89. Sponsored by: The FreeBSD Foundation MFC after: 3 days Reviewed by: emaste Differential Revision: https://reviews.freebsd.org/D44603 --- sys/compat/linuxkpi/common/include/linux/bitops.h | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/compat/linuxkpi/common/include/linux/bitops.h b/sys/compat/linuxkpi/common/include/linux/bitops.h index 58677631b60..1415d522408 100644 --- a/sys/compat/linuxkpi/common/include/linux/bitops.h +++ b/sys/compat/linuxkpi/common/include/linux/bitops.h @@ -54,6 +54,7 @@ #define GENMASK_ULL(h, l) (((~0ULL) >> (BITS_PER_LONG_LONG - (h) - 1)) & ((~0ULL) << (l))) #define BITS_PER_BYTE 8 #define BITS_PER_TYPE(t) (sizeof(t) * BITS_PER_BYTE) +#define BITS_TO_BYTES(n) howmany((n), BITS_PER_BYTE) #define hweight8(x) bitcount((uint8_t)(x)) #define hweight16(x) bitcount16(x)