git: f4ea84cea23f - main - krping: Use get_cyclecount for get_cycles.
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Date: Wed, 08 Mar 2023 23:12:40 UTC
The branch main has been updated by jhb:
URL: https://cgit.FreeBSD.org/src/commit/?id=f4ea84cea23fa8e6094f629cc3e4b1c39bd7bf34
commit f4ea84cea23fa8e6094f629cc3e4b1c39bd7bf34
Author: John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2023-03-08 23:06:59 +0000
Commit: John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-03-08 23:06:59 +0000
krping: Use get_cyclecount for get_cycles.
This avoids having to duplicate identical MD code.
Reviewed by: np, emaste
Differential Revision: https://reviews.freebsd.org/D38971
---
sys/contrib/rdma/krping/krping.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/sys/contrib/rdma/krping/krping.c b/sys/contrib/rdma/krping/krping.c
index 98f129597464..fe8ff9ed9243 100644
--- a/sys/contrib/rdma/krping/krping.c
+++ b/sys/contrib/rdma/krping/krping.c
@@ -69,13 +69,7 @@ MODULE_DEPEND(krping, linuxkpi, 1, 1, 1);
static __inline uint64_t
get_cycles(void)
{
-#if defined(__amd64__) || defined(__i386__)
- uint32_t low, high;
- __asm __volatile("rdtsc" : "=a" (low), "=d" (high));
- return (low | ((u_int64_t)high << 32));
-#elif defined(__powerpc64__)
- return __builtin_readcyclecounter();
-#endif
+ return (get_cyclecount());
}
typedef uint64_t cycles_t;