lkml.org 
[lkml]   [2007]   [Nov]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[PATCH RFC 1/7] x86: kill mk_pte_huge
    It only has a single use, which can be trivially replaced.

    Signed-off-by: Jeremy Fitzhardinge <Jeremy.Fitzhardinge@citrix.com>

    ---
    arch/x86/mm/init_64.c | 3 +--
    include/asm-x86/pgtable_64.h | 9 ---------
    2 files changed, 1 insertion(+), 11 deletions(-)

    ===================================================================
    --- a/arch/x86/mm/init_64.c
    +++ b/arch/x86/mm/init_64.c
    @@ -768,8 +768,7 @@ int __meminit vmemmap_populate(struct pa
    if (!p)
    return -ENOMEM;

    - entry = pfn_pte(__pa(p) >> PAGE_SHIFT, PAGE_KERNEL);
    - mk_pte_huge(entry);
    + entry = pfn_pte(__pa(p) >> PAGE_SHIFT, PAGE_KERNEL_LARGE);
    set_pmd(pmd, __pmd(pte_val(entry)));

    printk(KERN_DEBUG " [%lx-%lx] PMD ->%p on node %d\n",
    ===================================================================
    --- a/include/asm-x86/pgtable_64.h
    +++ b/include/asm-x86/pgtable_64.h
    @@ -378,15 +378,6 @@ static inline pte_t pte_clrhuge(pte_t pt
    /* page, protection -> pte */
    #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))

    -static inline pte_t __mk_pte_huge(pte_t entry)
    -{
    - unsigned long pte;
    - pte = pte_val(entry);
    - pte |= _PAGE_PRESENT | _PAGE_PSE;
    - return __pte(pte);
    -}
    -#define mk_pte_huge(entry) ((entry) = __mk_pte_huge(entry))
    -
    #include <linux/mm_types.h>
    static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
    unsigned long addr, pte_t *ptep)
    --

    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2007-11-08 03:35    [W:0.041 / U:0.296 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site