From 419387612c03fce2ca6d5a3d6aac3dae42069264 Mon Sep 17 00:00:00 2001
From: Michal Simek
Date: Thu, 15 Dec 2011 14:33:32 +0100
Subject: microblaze: Introduce fixmap

Fixmap will be used for highmem support.

Signed-off-by: Michal Simek <monstr@monstr.eu>
---
 arch/microblaze/mm/pgtable.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'arch/microblaze/mm/pgtable.c')

diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
index 68f5c01e4ad1..84905da83cb7 100644
--- a/arch/microblaze/mm/pgtable.c
+++ b/arch/microblaze/mm/pgtable.c
@@ -37,6 +37,7 @@
 #include <linux/io.h>
 #include <asm/mmu.h>
 #include <asm/sections.h>
+#include <asm/fixmap.h>
 
 #define flush_HPTE(X, va, pg)	_tlbie(va)
 
@@ -249,3 +250,13 @@ __init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
 	}
 	return pte;
 }
+
+void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags)
+{
+	unsigned long address = __fix_to_virt(idx);
+
+	if (idx >= __end_of_fixed_addresses)
+		BUG();
+
+	map_page(address, phys, pgprot_val(flags));
+}
-- 
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