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Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/tlbflush-radix.h')
-rw-r--r--arch/powerpc/include/asm/book3s/64/tlbflush-radix.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
index ca8db193ae38..94439e0cefc9 100644
--- a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
@@ -2,10 +2,25 @@
#ifndef _ASM_POWERPC_TLBFLUSH_RADIX_H
#define _ASM_POWERPC_TLBFLUSH_RADIX_H
+#include <asm/hvcall.h>
+
struct vm_area_struct;
struct mm_struct;
struct mmu_gather;
+static inline u64 psize_to_rpti_pgsize(unsigned long psize)
+{
+ if (psize == MMU_PAGE_4K)
+ return H_RPTI_PAGE_4K;
+ if (psize == MMU_PAGE_64K)
+ return H_RPTI_PAGE_64K;
+ if (psize == MMU_PAGE_2M)
+ return H_RPTI_PAGE_2M;
+ if (psize == MMU_PAGE_1G)
+ return H_RPTI_PAGE_1G;
+ return H_RPTI_PAGE_ALL;
+}
+
static inline int mmu_get_ap(int psize)
{
return mmu_psize_defs[psize].ap;