Date: Mon, 13 Feb 2023 21:09:49 GMT From: =?utf-8?Q?Jean-S=C3=A9bastien=20P=C3=A9dron?= <dumbbell@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: bf6f66508139 - main - linuxkpi: Define `FIELD_FIT()` Message-ID: <202302132109.31DL9nqG056416@gitrepo.freebsd.org>
next in thread | raw e-mail | index | archive | help
The branch main has been updated by dumbbell (ports committer): URL: https://cgit.FreeBSD.org/src/commit/?id=bf6f6650813959ecf3469854ad266c5a5590c754 commit bf6f6650813959ecf3469854ad266c5a5590c754 Author: Jean-Sébastien Pédron <dumbbell@FreeBSD.org> AuthorDate: 2023-02-08 23:38:22 +0000 Commit: Jean-Sébastien Pédron <dumbbell@FreeBSD.org> CommitDate: 2023-02-13 21:09:31 +0000 linuxkpi: Define `FIELD_FIT()` Reviewed by: manu Approved by: manu Differential Revision: https://reviews.freebsd.org/D38536 --- sys/compat/linuxkpi/common/include/linux/bitfield.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/bitfield.h b/sys/compat/linuxkpi/common/include/linux/bitfield.h index c22757d54290..d21c7f9868dd 100644 --- a/sys/compat/linuxkpi/common/include/linux/bitfield.h +++ b/sys/compat/linuxkpi/common/include/linux/bitfield.h @@ -127,6 +127,9 @@ _uX_replace_bits(8) #define __bf_shf(x) (__builtin_ffsll(x) - 1) +#define FIELD_FIT(_mask, _value) \ + (!(((typeof(_mask))(_value) << __bf_shf(_mask)) & ~(_mask))) + #define FIELD_PREP(_mask, _value) \ (((typeof(_mask))(_value) << __bf_shf(_mask)) & (_mask))
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202302132109.31DL9nqG056416>