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@@ -0,0 +1,30 @@
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+--- a/arch/mips/mm/c-r4k.c
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++++ b/arch/mips/mm/c-r4k.c
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+@@ -325,7 +325,7 @@ static void r4k_flush_cache_mm(struct mm
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+ r4k_blast_scache();
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+ }
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+
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+-static void r4k_flush_cache_page(struct vm_area_struct *vma,
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++void r4k_flush_cache_page(struct vm_area_struct *vma,
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+ unsigned long page)
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+ {
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+ int exec = vma->vm_flags & VM_EXEC;
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+@@ -385,6 +385,7 @@ static void r4k_flush_cache_page(struct
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+ r4k_blast_icache_page_indexed(page);
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+ }
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+ }
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++EXPORT_SYMBOL(r4k_flush_cache_page);
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+
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+ static void r4k_flush_data_cache_page(unsigned long addr)
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+ {
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+--- a/arch/mips/mm/Makefile
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++++ b/arch/mips/mm/Makefile
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+@@ -11,7 +11,7 @@ USE_STANDARD_AS_RULE := true
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+ O_TARGET := mm.o
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+
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+ export-objs := cache.o ioremap.o loadmmu.o remap.o \
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+- tlb-r4k.o tlb-sb1.o
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++ tlb-r4k.o tlb-sb1.o c-r4k.o
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+ obj-y += cache.o extable.o init.o ioremap.o fault.o \
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+ loadmmu.o
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+
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