Module Name: src
Committed By: riastradh
Date: Sun Dec 19 01:39:34 UTC 2021
Modified Files:
src/sys/external/bsd/drm2/include/asm: processor.h
Log Message:
Bogus clflushopt that just does clflush for now.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/external/bsd/drm2/include/asm/processor.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/include/asm/processor.h
diff -u src/sys/external/bsd/drm2/include/asm/processor.h:1.4 src/sys/external/bsd/drm2/include/asm/processor.h:1.5
--- src/sys/external/bsd/drm2/include/asm/processor.h:1.4 Mon May 31 10:33:04 2021
+++ src/sys/external/bsd/drm2/include/asm/processor.h Sun Dec 19 01:39:34 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: processor.h,v 1.4 2021/05/31 10:33:04 riastradh Exp $ */
+/* $NetBSD: processor.h,v 1.5 2021/12/19 01:39:34 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -36,4 +36,13 @@
#define cpu_relax() DELAY(1) /* XXX */
+#if defined(__i386__) || defined(__x86_64__)
+static inline void
+clflushopt(void *p)
+{
+ /* XXX Test CPUID bit, use CLFLUSHOPT... */
+ asm volatile ("clflush %0" : : "m" (*(const char *)p));
+}
+#endif
+
#endif /* _ASM_PROCESSOR_H_ */
