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-rw-r--r--sys/amd64/include/cpufunc.h7
-rw-r--r--sys/i386/include/cpufunc.h7
2 files changed, 14 insertions, 0 deletions
diff --git a/sys/amd64/include/cpufunc.h b/sys/amd64/include/cpufunc.h
index 7464739..a3d82e8 100644
--- a/sys/amd64/include/cpufunc.h
+++ b/sys/amd64/include/cpufunc.h
@@ -107,6 +107,13 @@ clflush(u_long addr)
}
static __inline void
+clflushopt(u_long addr)
+{
+
+ __asm __volatile(".byte 0x66;clflush %0" : : "m" (*(char *)addr));
+}
+
+static __inline void
clts(void)
{
diff --git a/sys/i386/include/cpufunc.h b/sys/i386/include/cpufunc.h
index c625dcb..d3a7e08 100644
--- a/sys/i386/include/cpufunc.h
+++ b/sys/i386/include/cpufunc.h
@@ -97,6 +97,13 @@ clflush(u_long addr)
}
static __inline void
+clflushopt(u_long addr)
+{
+
+ __asm __volatile(".byte 0x66;clflush %0" : : "m" (*(char *)addr));
+}
+
+static __inline void
clts(void)
{
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