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| author | Bjoern A. Zeeb <bz@FreeBSD.org> | 2022-02-09 11:46:15 +0000 |
|---|---|---|
| committer | Bjoern A. Zeeb <bz@FreeBSD.org> | 2022-02-14 00:13:56 +0000 |
| commit | e5b95b220135bba90154c9c27803f54bf1a75548 (patch) | |
| tree | 15a86b2dc421852f8c669489242f4bda9b9d6b1d /sys/compat/linuxkpi/common/include | |
| parent | d17b78aa142d7c63490c7a2c3f202ef99fffad70 (diff) | |
| download | src-e5b95b220135bba90154c9c27803f54bf1a75548.tar.gz src-e5b95b220135bba90154c9c27803f54bf1a75548.zip | |
LinuxKPI: add sizeof_field()
Add sizeof_field() to linux/compiler.h needed by a driver.
MFC after: 3 days
Reviewed by: hselasky
Differential Revision: https://reviews.freebsd.org/D34226
Diffstat (limited to 'sys/compat/linuxkpi/common/include')
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/compiler.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/compiler.h b/sys/compat/linuxkpi/common/include/linux/compiler.h index 1f2edecbaee7..87a37228736f 100644 --- a/sys/compat/linuxkpi/common/include/linux/compiler.h +++ b/sys/compat/linuxkpi/common/include/linux/compiler.h @@ -111,4 +111,6 @@ #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) #define __must_be_array(a) __same_type(a, &(a)[0]) +#define sizeof_field(_s, _m) sizeof(((_s *)0)->_m) + #endif /* _LINUXKPI_LINUX_COMPILER_H_ */ |