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    Subject[PATCH 7/9] vmalloc: use apply_to_page_range_batch() in alloc_vm_area()
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    From: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

    Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
    ---
    mm/vmalloc.c | 8 ++++----
    1 files changed, 4 insertions(+), 4 deletions(-)

    diff --git a/mm/vmalloc.c b/mm/vmalloc.c
    index cf4e705..64d395f 100644
    --- a/mm/vmalloc.c
    +++ b/mm/vmalloc.c
    @@ -1993,9 +1993,9 @@ void __attribute__((weak)) vmalloc_sync_all(void)
    }


    -static int f(pte_t *pte, unsigned long addr, void *data)
    +static int f(pte_t *pte, unsigned count, unsigned long addr, void *data)
    {
    - /* apply_to_page_range() does all the hard work. */
    + /* apply_to_page_range_batch() does all the hard work. */
    return 0;
    }

    @@ -2024,8 +2024,8 @@ struct vm_struct *alloc_vm_area(size_t size)
    * This ensures that page tables are constructed for this region
    * of kernel virtual address space and mapped into init_mm.
    */
    - if (apply_to_page_range(&init_mm, (unsigned long)area->addr,
    - area->size, f, NULL)) {
    + if (apply_to_page_range_batch(&init_mm, (unsigned long)area->addr,
    + area->size, f, NULL)) {
    free_vm_area(area);
    return NULL;
    }
    --
    1.7.3.4


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