diff mbox series

[v2,14/15] xtensa: drop definition of PGD_ORDER

Message ID 20220705154708.181258-15-rppt@kernel.org (mailing list archive)
State New
Headers show
Series arch: make PxD_ORDER generically available | expand

Commit Message

Mike Rapoport July 5, 2022, 3:47 p.m. UTC 
From: Mike Rapoport <rppt@linux.ibm.com>

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

Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
---
 arch/xtensa/include/asm/pgalloc.h | 2 +-
 arch/xtensa/include/asm/pgtable.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

Comments

Max Filippov July 5, 2022, 4:03 p.m. UTC | #1 
On Tue, Jul 5, 2022 at 8:48 AM Mike Rapoport <rppt@kernel.org> wrote:
>
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> This is the order of the page table allocation, not the order of a PGD.
> Since its always hardwired to 0, simply drop it.

it's

>
> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
> ---
>  arch/xtensa/include/asm/pgalloc.h | 2 +-
>  arch/xtensa/include/asm/pgtable.h | 1 -
>  2 files changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h
> index eeb2de3a89e5..7fc0f9126dd3 100644
> --- a/arch/xtensa/include/asm/pgalloc.h
> +++ b/arch/xtensa/include/asm/pgalloc.h

Acked-by: Max Filippov <jcmvbkbc@gmail.com>
diff mbox series

Patch

diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h
index eeb2de3a89e5..7fc0f9126dd3 100644
--- a/arch/xtensa/include/asm/pgalloc.h
+++ b/arch/xtensa/include/asm/pgalloc.h
@@ -29,7 +29,7 @@ 
 static inline pgd_t*
 pgd_alloc(struct mm_struct *mm)
 {
-	return (pgd_t*) __get_free_pages(GFP_KERNEL | __GFP_ZERO, PGD_ORDER);
+	return (pgd_t*) __get_free_page(GFP_KERNEL | __GFP_ZERO);
 }
 
 static inline void ptes_clear(pte_t *ptep)
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h
index 0a91376131c5..4bd77d2b6715 100644
--- a/arch/xtensa/include/asm/pgtable.h
+++ b/arch/xtensa/include/asm/pgtable.h
@@ -57,7 +57,6 @@ 
 #define PTRS_PER_PTE		1024
 #define PTRS_PER_PTE_SHIFT	10
 #define PTRS_PER_PGD		1024
-#define PGD_ORDER		0
 #define USER_PTRS_PER_PGD	(TASK_SIZE/PGDIR_SIZE)
 #define FIRST_USER_PGD_NR	(FIRST_USER_ADDRESS >> PGDIR_SHIFT)