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    Subject[PATCH 14/14] xtensa: drop definition of PGD_ORDER
    Date
    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(-)

    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)

    --
    2.34.1
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