powerpc/cell: Make spu_flush_all_slbs() generic
This moves spu_flush_all_slbs() into a generic call copro_flush_all_slbs().
This will be useful when we add cxl which also needs a similar SLB flush call.
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c
index a15a23e..f2aa5a8 100644
--- a/arch/powerpc/mm/copro_fault.c
+++ b/arch/powerpc/mm/copro_fault.c
@@ -25,6 +25,7 @@
#include <linux/export.h>
#include <asm/reg.h>
#include <asm/copro.h>
+#include <asm/spu.h>
/*
* This ought to be kept in sync with the powerpc specific do_page_fault
@@ -136,3 +137,11 @@
return 0;
}
EXPORT_SYMBOL_GPL(copro_calculate_slb);
+
+void copro_flush_all_slbs(struct mm_struct *mm)
+{
+#ifdef CONFIG_SPU_BASE
+ spu_flush_all_slbs(mm);
+#endif
+}
+EXPORT_SYMBOL_GPL(copro_flush_all_slbs);