Re: [PATCH v2 07/15] nios2: drop definition of PTE_ORDER

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 7/5/22 10:47, Mike Rapoport wrote:
From: Mike Rapoport <rppt@xxxxxxxxxxxxx>

This is the order of the page table allocation, not the order of a PTE.
Since its always hardwired to 0, simply drop it.

Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
---
  arch/nios2/include/asm/pgtable.h | 3 +--
  arch/nios2/mm/init.c             | 2 +-
  2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index 262d0609268c..eaf8f28baa8b 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -69,10 +69,9 @@ struct mm_struct;
  #define PAGE_COPY MKP(0, 0, 1)
#define PGD_ORDER 0
-#define PTE_ORDER	0
#define PTRS_PER_PGD ((PAGE_SIZE << PGD_ORDER) / sizeof(pgd_t))
-#define PTRS_PER_PTE	((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t))
+#define PTRS_PER_PTE	(PAGE_SIZE / sizeof(pte_t))
#define USER_PTRS_PER_PGD \
  	(CONFIG_NIOS2_KERNEL_MMU_REGION_BASE / PGDIR_SIZE)
diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c
index 613fcaa5988a..2d6dbf7701f6 100644
--- a/arch/nios2/mm/init.c
+++ b/arch/nios2/mm/init.c
@@ -80,7 +80,7 @@ void __init mmu_init(void)
#define __page_aligned(order) __aligned(PAGE_SIZE << (order))
  pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
-pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned(PTE_ORDER);
+pte_t invalid_pte_table[PTRS_PER_PTE] __aligned(PAGE_SIZE);
  static struct page *kuser_page[1];
static int alloc_kuser_page(void)

Acked-by: Dinh Nguyen <dinguyen@xxxxxxxxxx>




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux