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authorJohn Baldwin <jhb@FreeBSD.org>2018-11-05 21:34:17 +0000
committerJohn Baldwin <jhb@FreeBSD.org>2018-11-05 21:34:17 +0000
commit4cbbb748880ba32a72944ff5ef8a51ec5cfab6b1 (patch)
tree7c7e79024804745c02472683ad32ad645c043ce0 /sys/arm64/include/cpu.h
parentb25c717954b929e80064b59d5e0d340731bf484d (diff)
Notes
Diffstat (limited to 'sys/arm64/include/cpu.h')
-rw-r--r--sys/arm64/include/cpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/arm64/include/cpu.h b/sys/arm64/include/cpu.h
index f5d7909b7899..3cfc59c25bff 100644
--- a/sys/arm64/include/cpu.h
+++ b/sys/arm64/include/cpu.h
@@ -51,6 +51,7 @@
#define cpu_getstack(td) ((td)->td_frame->tf_sp)
#define cpu_setstack(td, sp) ((td)->td_frame->tf_sp = (sp))
#define cpu_spinwait() __asm __volatile("yield" ::: "memory")
+#define cpu_lock_delay() DELAY(1)
/* Extract CPU affinity levels 0-3 */
#define CPU_AFF0(mpidr) (u_int)(((mpidr) >> 0) & 0xff)