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Diffstat (limited to 'arch/powerpc/include/asm/pgtable.h')
-rw-r--r--arch/powerpc/include/asm/pgtable.h36
1 files changed, 12 insertions, 24 deletions
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index b1f1d5339735..f7613f43c9cf 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -41,25 +41,6 @@ struct mm_struct;
#ifndef __ASSEMBLY__
-#ifdef CONFIG_PPC32
-static inline pmd_t *pmd_ptr(struct mm_struct *mm, unsigned long va)
-{
- return pmd_offset(pud_offset(pgd_offset(mm, va), va), va);
-}
-
-static inline pmd_t *pmd_ptr_k(unsigned long va)
-{
- return pmd_offset(pud_offset(pgd_offset_k(va), va), va);
-}
-
-static inline pte_t *virt_to_kpte(unsigned long vaddr)
-{
- pmd_t *pmd = pmd_ptr_k(vaddr);
-
- return pmd_none(*pmd) ? NULL : pte_offset_kernel(pmd, vaddr);
-}
-#endif
-
#include <asm/tlbflush.h>
/* Keep these as a macros to avoid include dependency mess */
@@ -76,6 +57,13 @@ static inline pgprot_t pte_pgprot(pte_t pte)
return __pgprot(pte_flags);
}
+#ifndef pmd_page_vaddr
+static inline unsigned long pmd_page_vaddr(pmd_t pmd)
+{
+ return ((unsigned long)__va(pmd_val(pmd) & ~PMD_MASKED_BITS));
+}
+#define pmd_page_vaddr pmd_page_vaddr
+#endif
/*
* ZERO_PAGE is a global shared page that is always zero: used
* for zero-mapped memory areas etc..
@@ -96,8 +84,6 @@ extern unsigned long ioremap_bot;
*/
#define kern_addr_valid(addr) (1)
-#include <asm-generic/pgtable.h>
-
#ifndef CONFIG_TRANSPARENT_HUGEPAGE
#define pmd_large(pmd) 0
#endif
@@ -107,6 +93,8 @@ unsigned long vmalloc_to_phys(void *vmalloc_addr);
void pgtable_cache_add(unsigned int shift);
+pte_t *early_pte_alloc_kernel(pmd_t *pmdp, unsigned long va);
+
#if defined(CONFIG_STRICT_KERNEL_RWX) || defined(CONFIG_PPC32)
void mark_initmem_nx(void);
#else
@@ -158,9 +146,9 @@ static inline bool pud_is_leaf(pud_t pud)
}
#endif
-#ifndef pgd_is_leaf
-#define pgd_is_leaf pgd_is_leaf
-static inline bool pgd_is_leaf(pgd_t pgd)
+#ifndef p4d_is_leaf
+#define p4d_is_leaf p4d_is_leaf
+static inline bool p4d_is_leaf(p4d_t p4d)
{
return false;
}