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authorVineet Gupta <vgupta@synopsys.com>2013-01-18 15:12:20 +0530
committerVineet Gupta <vgupta@synopsys.com>2013-02-15 23:15:53 +0530
commitd79e678d746d3d4234477f08ce7d27d55ebe283a (patch)
tree9a8bd17a8b45fd99c8dbc02f783348cd90534933 /arch/arc/include/asm/tlbflush.h
parentARC: MMU Exception Handling (diff)
downloadlinux-dev-d79e678d746d3d4234477f08ce7d27d55ebe283a.tar.xz
linux-dev-d79e678d746d3d4234477f08ce7d27d55ebe283a.zip
ARC: TLB flush Handling
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/tlbflush.h')
-rw-r--r--arch/arc/include/asm/tlbflush.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arc/include/asm/tlbflush.h b/arch/arc/include/asm/tlbflush.h
new file mode 100644
index 000000000000..b2f9bc7f68c8
--- /dev/null
+++ b/arch/arc/include/asm/tlbflush.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARC_TLBFLUSH__
+#define __ASM_ARC_TLBFLUSH__
+
+#include <linux/mm.h>
+
+void local_flush_tlb_all(void);
+void local_flush_tlb_mm(struct mm_struct *mm);
+void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
+void local_flush_tlb_kernel_range(unsigned long start, unsigned long end);
+void local_flush_tlb_range(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end);
+
+/* XXX: Revisit for SMP */
+#define flush_tlb_range(vma, s, e) local_flush_tlb_range(vma, s, e)
+#define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page)
+#define flush_tlb_kernel_range(s, e) local_flush_tlb_kernel_range(s, e)
+#define flush_tlb_all() local_flush_tlb_all()
+#define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
+
+#endif