diff options
author | mux <mux@FreeBSD.org> | 2004-08-03 18:44:27 +0000 |
---|---|---|
committer | mux <mux@FreeBSD.org> | 2004-08-03 18:44:27 +0000 |
commit | 35780dc21adda12f4e93177415556e6698e017e4 (patch) | |
tree | de3272d2386247caa65d7fbb3bf4c7418c6ebc1b /sys/ia64 | |
parent | 81234cca4a890862a2410bb1de1a553a60c285a6 (diff) | |
download | FreeBSD-src-35780dc21adda12f4e93177415556e6698e017e4.zip FreeBSD-src-35780dc21adda12f4e93177415556e6698e017e4.tar.gz |
Instead of calling ia32_pause() conditionally on __i386__ or __amd64__
being defined, define and use a new MD macro, cpu_spinwait(). It only
expands to something on i386 and amd64, so the compiled code should be
identical.
Name of the macro found by: jhb
Reviewed by: jhb
Diffstat (limited to 'sys/ia64')
-rw-r--r-- | sys/ia64/include/cpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/ia64/include/cpu.h b/sys/ia64/include/cpu.h index f6f6b5c..c7a4603 100644 --- a/sys/ia64/include/cpu.h +++ b/sys/ia64/include/cpu.h @@ -86,6 +86,7 @@ struct clockframe { /* Used by signaling code. */ #define cpu_getstack(td) ((td)->td_frame->tf_special.sp) +#define cpu_spinwait() /* nothing */ void cpu_halt(void); void cpu_reset(void); |