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Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/hash-64k.h')
-rw-r--r--arch/powerpc/include/asm/book3s/64/hash-64k.h16
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h
index 338b7da468ce..3bcf269f8f55 100644
--- a/arch/powerpc/include/asm/book3s/64/hash-64k.h
+++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h
@@ -45,7 +45,7 @@
* generic accessors and iterators here
*/
#define __real_pte __real_pte
-static inline real_pte_t __real_pte(pte_t pte, pte_t *ptep)
+static inline real_pte_t __real_pte(pte_t pte, pte_t *ptep, int offset)
{
real_pte_t rpte;
unsigned long *hidxp;
@@ -59,7 +59,7 @@ static inline real_pte_t __real_pte(pte_t pte, pte_t *ptep)
*/
smp_rmb();
- hidxp = (unsigned long *)(ptep + PTRS_PER_PTE);
+ hidxp = (unsigned long *)(ptep + offset);
rpte.hidx = *hidxp;
return rpte;
}
@@ -86,9 +86,10 @@ static inline unsigned long __rpte_to_hidx(real_pte_t rpte, unsigned long index)
* expected to modify the PTE bits accordingly and commit the PTE to memory.
*/
static inline unsigned long pte_set_hidx(pte_t *ptep, real_pte_t rpte,
- unsigned int subpg_index, unsigned long hidx)
+ unsigned int subpg_index,
+ unsigned long hidx, int offset)
{
- unsigned long *hidxp = (unsigned long *)(ptep + PTRS_PER_PTE);
+ unsigned long *hidxp = (unsigned long *)(ptep + offset);
rpte.hidx &= ~HIDX_BITS(0xfUL, subpg_index);
*hidxp = rpte.hidx | HIDX_BITS(HIDX_SHIFT_BY_ONE(hidx), subpg_index);
@@ -140,13 +141,18 @@ static inline int hash__remap_4k_pfn(struct vm_area_struct *vma, unsigned long a
}
#define H_PTE_TABLE_SIZE PTE_FRAG_SIZE
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+#if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined (CONFIG_HUGETLB_PAGE)
#define H_PMD_TABLE_SIZE ((sizeof(pmd_t) << PMD_INDEX_SIZE) + \
(sizeof(unsigned long) << PMD_INDEX_SIZE))
#else
#define H_PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE)
#endif
+#ifdef CONFIG_HUGETLB_PAGE
+#define H_PUD_TABLE_SIZE ((sizeof(pud_t) << PUD_INDEX_SIZE) + \
+ (sizeof(unsigned long) << PUD_INDEX_SIZE))
+#else
#define H_PUD_TABLE_SIZE (sizeof(pud_t) << PUD_INDEX_SIZE)
+#endif
#define H_PGD_TABLE_SIZE (sizeof(pgd_t) << PGD_INDEX_SIZE)
#ifdef CONFIG_TRANSPARENT_HUGEPAGE