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-rw-r--r--arch/powerpc/include/asm/book3s/64/pgalloc.h10
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable.h10
2 files changed, 15 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h
index 826171568192..ed313b8d3fac 100644
--- a/arch/powerpc/include/asm/book3s/64/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h
@@ -124,14 +124,14 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
}
static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
- unsigned long address)
+ unsigned long address)
{
/*
* By now all the pud entries should be none entries. So go
* ahead and flush the page walk cache
*/
flush_tlb_pgtable(tlb, address);
- pgtable_free_tlb(tlb, pud, PUD_CACHE_INDEX);
+ pgtable_free_tlb(tlb, pud, PUD_INDEX);
}
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
@@ -146,14 +146,14 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
}
static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
- unsigned long address)
+ unsigned long address)
{
/*
* By now all the pud entries should be none entries. So go
* ahead and flush the page walk cache
*/
flush_tlb_pgtable(tlb, address);
- return pgtable_free_tlb(tlb, pmd, PMD_CACHE_INDEX);
+ return pgtable_free_tlb(tlb, pmd, PMD_INDEX);
}
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
@@ -203,7 +203,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
* ahead and flush the page walk cache
*/
flush_tlb_pgtable(tlb, address);
- pgtable_free_tlb(tlb, table, 0);
+ pgtable_free_tlb(tlb, table, PTE_INDEX);
}
#define check_pgt_cache() do { } while (0)
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 47b5ffc8715d..9462bc18806c 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -273,6 +273,16 @@ extern unsigned long __pte_frag_size_shift;
/* Bits to mask out from a PGD to get to the PUD page */
#define PGD_MASKED_BITS 0xc0000000000000ffUL
+/*
+ * Used as an indicator for rcu callback functions
+ */
+enum pgtable_index {
+ PTE_INDEX = 0,
+ PMD_INDEX,
+ PUD_INDEX,
+ PGD_INDEX,
+};
+
extern unsigned long __vmalloc_start;
extern unsigned long __vmalloc_end;
#define VMALLOC_START __vmalloc_start