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authorIngo Molnar <mingo@kernel.org>2015-03-27 09:46:03 +0100
committerIngo Molnar <mingo@kernel.org>2015-03-27 09:46:03 +0100
commit072e5a1cfabca7276744d24726e094d85721df5c (patch)
treec7237fa143f72273aa8a8179f741c24b9072001c /arch/c6x/include/asm/pgtable.h
parent294fe0f52a44c6f207211de0686c369a961b5533 (diff)
parentd525211f9d1be8b523ec7633f080f2116f5ea536 (diff)
downloadtalos-obmc-linux-072e5a1cfabca7276744d24726e094d85721df5c.tar.gz
talos-obmc-linux-072e5a1cfabca7276744d24726e094d85721df5c.zip
Merge branch 'perf/urgent' into perf/core, to pick up fixes and to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/c6x/include/asm/pgtable.h')
-rw-r--r--arch/c6x/include/asm/pgtable.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h
index 78d4483ba40c..ec4db6df5e0d 100644
--- a/arch/c6x/include/asm/pgtable.h
+++ b/arch/c6x/include/asm/pgtable.h
@@ -67,6 +67,11 @@ extern unsigned long empty_zero_page;
*/
#define pgtable_cache_init() do { } while (0)
+/*
+ * c6x is !MMU, so define the simpliest implementation
+ */
+#define pgprot_writecombine pgprot_noncached
+
#include <asm-generic/pgtable.h>
#endif /* _ASM_C6X_PGTABLE_H */
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