diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2018-10-16 17:00:42 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2018-10-16 17:00:42 +0000 |
| commit | 9d5d89b209e660c2fc55783cb14a5419a9af6098 (patch) | |
| tree | 5bad667b4d94f91208f553b87516846dc1af9461 /sys | |
| parent | 94036a2587d8c6a4f6f82529d3d3f1ec62a17910 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/amd64/include/cpufunc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/amd64/include/cpufunc.h b/sys/amd64/include/cpufunc.h index e04e50cfe19f9..c623ed4cf139b 100644 --- a/sys/amd64/include/cpufunc.h +++ b/sys/amd64/include/cpufunc.h @@ -116,6 +116,13 @@ clflushopt(u_long addr) } static __inline void +clwb(u_long addr) +{ + + __asm __volatile("clwb %0" : : "m" (*(char *)addr)); +} + +static __inline void clts(void) { |