From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
This is the order of the page table allocation, not the order of a PUD.
Since its always hardwired to 0, simply drop it.
Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
---
arch/loongarch/include/asm/pgalloc.h | 2 +-
arch/loongarch/include/asm/pgtable.h | 5 ++---
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/loongarch/include/asm/pgalloc.h b/arch/loongarch/include/asm/pgalloc.h
index 93e785f46639..4bfeb3c9c9ac 100644
--- a/arch/loongarch/include/asm/pgalloc.h
+++ b/arch/loongarch/include/asm/pgalloc.h
@@ -90,7 +90,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
{
pud_t *pud;
- pud = (pud_t *) __get_free_pages(GFP_KERNEL, PUD_ORDER);
+ pud = (pud_t *) __get_free_page(GFP_KERNEL);
if (pud)
pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table);
return pud;
diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h
index f926537d2233..a97996fefaed 100644
--- a/arch/loongarch/include/asm/pgtable.h
+++ b/arch/loongarch/include/asm/pgtable.h
@@ -22,7 +22,6 @@
#endif
#define PGD_ORDER 0
-#define PUD_ORDER 0
#if CONFIG_PGTABLE_LEVELS == 2
#define PGDIR_SHIFT (PAGE_SHIFT + (PAGE_SHIFT - 3))
@@ -38,7 +37,7 @@
#define PUD_SHIFT (PMD_SHIFT + (PAGE_SHIFT - 3))
#define PUD_SIZE (1UL << PUD_SHIFT)
#define PUD_MASK (~(PUD_SIZE-1))
-#define PGDIR_SHIFT (PUD_SHIFT + (PAGE_SHIFT + PUD_ORDER - 3))
+#define PGDIR_SHIFT (PUD_SHIFT + (PAGE_SHIFT - 3))
#endif
#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
@@ -48,7 +47,7 @@
#define PTRS_PER_PGD ((PAGE_SIZE << PGD_ORDER) >> 3)
#if CONFIG_PGTABLE_LEVELS > 3
-#define PTRS_PER_PUD ((PAGE_SIZE << PUD_ORDER) >> 3)
+#define PTRS_PER_PUD (PAGE_SIZE >> 3)
#endif
#if CONFIG_PGTABLE_LEVELS > 2
#define PTRS_PER_PMD (PAGE_SIZE >> 3)
--
2.34.1
