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authorAlan Cox <alc@FreeBSD.org>2007-03-11 05:54:29 +0000
committerAlan Cox <alc@FreeBSD.org>2007-03-11 05:54:29 +0000
commitc640357f04dba4c8a42e43a1c44a85f97d359302 (patch)
treec82f4d045af3dd306e3ada863f05a02bf267342a /sys/powerpc
parentfa80feee0e489957bffda5f9fe4d56f62d2a646a (diff)
Notes
Diffstat (limited to 'sys/powerpc')
-rw-r--r--sys/powerpc/include/pcpu.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/powerpc/include/pcpu.h b/sys/powerpc/include/pcpu.h
index 406394d5aa42..4575bd5fe03e 100644
--- a/sys/powerpc/include/pcpu.h
+++ b/sys/powerpc/include/pcpu.h
@@ -57,6 +57,12 @@ struct pmap;
#define PCPUP ((struct pcpu *) powerpc_get_pcpup())
#define PCPU_GET(member) (PCPUP->pc_ ## member)
+
+/*
+ * XXX The implementation of this operation should be made atomic
+ * with respect to preemption.
+ */
+#define PCPU_LAZY_INC(member) (++PCPUP->pc_ ## member)
#define PCPU_PTR(member) (&PCPUP->pc_ ## member)
#define PCPU_SET(member,value) (PCPUP->pc_ ## member = (value))