From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
This is the order of the page table allocation, not the order of a PGD.
Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Acked-by: Helge Deller <deller@xxxxxx>
---
arch/parisc/include/asm/pgalloc.h | 6 +++---
arch/parisc/include/asm/pgtable.h | 8 ++++----
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h
index 54b63374579b..e3e142b1c5c5 100644
--- a/arch/parisc/include/asm/pgalloc.h
+++ b/arch/parisc/include/asm/pgalloc.h
@@ -20,18 +20,18 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *pgd;
- pgd = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ORDER);
+ pgd = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_TABLE_ORDER);
if (unlikely(pgd == NULL))
return NULL;
- memset(pgd, 0, PAGE_SIZE << PGD_ORDER);
+ memset(pgd, 0, PAGE_SIZE << PGD_TABLE_ORDER);
return pgd;
}
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
- free_pages((unsigned long)pgd, PGD_ORDER);
+ free_pages((unsigned long)pgd, PGD_TABLE_ORDER);
}
#if CONFIG_PGTABLE_LEVELS == 3
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 69765a6dbe89..6790b554bdfd 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -118,9 +118,9 @@ extern void __update_cache(pte_t pte);
#if CONFIG_PGTABLE_LEVELS == 3
#define PMD_TABLE_ORDER 1
-#define PGD_ORDER 0
+#define PGD_TABLE_ORDER 0
#else
-#define PGD_ORDER 1
+#define PGD_TABLE_ORDER 1
#endif
/* Definitions for 3rd level (we use PLD here for Page Lower directory
@@ -144,10 +144,10 @@ extern void __update_cache(pte_t pte);
/* Definitions for 1st level */
#define PGDIR_SHIFT (PLD_SHIFT + BITS_PER_PTE + BITS_PER_PMD)
-#if (PGDIR_SHIFT + PAGE_SHIFT + PGD_ORDER - BITS_PER_PGD_ENTRY) > BITS_PER_LONG
+#if (PGDIR_SHIFT + PAGE_SHIFT + PGD_TABLE_ORDER - BITS_PER_PGD_ENTRY) > BITS_PER_LONG
#define BITS_PER_PGD (BITS_PER_LONG - PGDIR_SHIFT)
#else
-#define BITS_PER_PGD (PAGE_SHIFT + PGD_ORDER - BITS_PER_PGD_ENTRY)
+#define BITS_PER_PGD (PAGE_SHIFT + PGD_TABLE_ORDER - BITS_PER_PGD_ENTRY)
#endif
#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE-1))
--
2.34.1
