Module Name: src
Committed By: jmcneill
Date: Sat Oct 17 21:11:56 UTC 2015
Modified Files:
src/sys/external/bsd/drm2/drm: drm_cache.c
Log Message:
skip clflush on arm
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/external/bsd/drm2/drm/drm_cache.c
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/drm/drm_cache.c
diff -u src/sys/external/bsd/drm2/drm/drm_cache.c:1.7 src/sys/external/bsd/drm2/drm/drm_cache.c:1.8
--- src/sys/external/bsd/drm2/drm/drm_cache.c:1.7 Sat Oct 17 15:13:19 2015
+++ src/sys/external/bsd/drm2/drm/drm_cache.c Sat Oct 17 21:11:56 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: drm_cache.c,v 1.7 2015/10/17 15:13:19 jmcneill Exp $ */
+/* $NetBSD: drm_cache.c,v 1.8 2015/10/17 21:11:56 jmcneill Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,8 +30,9 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: drm_cache.c,v 1.7 2015/10/17 15:13:19 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: drm_cache.c,v 1.8 2015/10/17 21:11:56 jmcneill Exp $");
+#include <sys/param.h>
#include <sys/types.h>
#include <sys/xcall.h>
@@ -41,27 +42,34 @@ __KERNEL_RCSID(0, "$NetBSD: drm_cache.c,
#include <drm/drmP.h>
+#if !defined(__arm__)
+#define DRM_CLFLUSH 1
+#endif
+
+#if defined(DRM_CLFLUSH)
static bool drm_md_clflush_finegrained_p(void);
static void drm_md_clflush_all(void);
static void drm_md_clflush_page(struct page *);
static void drm_md_clflush_virt_range(const void *, size_t);
+#endif
void
drm_clflush_pages(struct page **pages, unsigned long npages)
{
-
+#if defined(DRM_CLFLUSH)
if (drm_md_clflush_finegrained_p()) {
while (npages--)
drm_md_clflush_page(pages[npages]);
} else {
drm_md_clflush_all();
}
+#endif
}
void
drm_clflush_pglist(struct pglist *list)
{
-
+#if defined(DRM_CLFLUSH)
if (drm_md_clflush_finegrained_p()) {
struct vm_page *page;
@@ -71,26 +79,29 @@ drm_clflush_pglist(struct pglist *list)
} else {
drm_md_clflush_all();
}
+#endif
}
void
drm_clflush_page(struct page *page)
{
-
+#if defined(DRM_CLFLUSH)
if (drm_md_clflush_finegrained_p())
drm_md_clflush_page(page);
else
drm_md_clflush_all();
+#endif
}
void
drm_clflush_virt_range(const void *vaddr, size_t nbytes)
{
-
+#if defined(DRM_CLFLUSH)
if (drm_md_clflush_finegrained_p())
drm_md_clflush_virt_range(vaddr, nbytes);
else
drm_md_clflush_all();
+#endif
}
#if defined(__i386__) || defined(__x86_64__)
