target/linux/coldfire/patches/057-mcfv4e_add_mm_args.patch

   1 From a2360b8ebb8b2b0d55f8aea3fdce51bce9b57b10 Mon Sep 17 00:00:00 2001
   2 From: Kurt Mahan <kmahan@freescale.com>
   3 Date: Thu, 15 May 2008 15:48:59 -0600
   4 Subject: [PATCH] Add mm arg to pte/pmd/pud/pgd_free and add pmd_pgtable macro.
   5
   6 Add mm argument to pte/pmd/pud/pgd_free as per commit
   7 5e5419734c8719cbc01af959ad9c0844002c0df5.
   8
   9 LTIBName: mcfv4e-add-mm-args
  10 Signed-off-by: Kurt Mahan <kmahan@freescale.com>
  11 ---
  12  include/asm-m68k/cf_pgalloc.h |   10 ++++++----
  13  1 files changed, 6 insertions(+), 4 deletions(-)
  14
  15 --- a/include/asm-m68k/cf_pgalloc.h
  16 +++ b/include/asm-m68k/cf_pgalloc.h
  17 @@ -6,7 +6,7 @@
  18  #include <asm/cf_tlbflush.h>
  19  #include <asm/cf_cacheflush.h>
  20
  21 -extern inline void pte_free_kernel(pte_t *pte)
  22 +extern inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
  23  {
  24         free_page((unsigned long) pte);
  25  }
  26 @@ -40,6 +40,8 @@ extern inline pmd_t *pmd_alloc_kernel(pg
  27
  28  #define pmd_populate_kernel(mm, pmd, pte) (pmd_val(*pmd) = (unsigned long)(pte))
  29
  30 +#define pmd_pgtable(pmd) pmd_page(pmd)
  31 +
  32  static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *page)
  33  {
  34         __free_page(page);
  35 @@ -68,7 +70,7 @@ static inline struct page *pte_alloc_one
  36         return page;
  37  }
  38
  39 -extern inline void pte_free(struct page *page)
  40 +extern inline void pte_free(struct mm_struct *mm, struct page *page)
  41  {
  42         __free_page(page);
  43  }
  44 @@ -77,9 +79,9 @@ extern inline void pte_free(struct page
  45   * In our implementation, each pgd entry contains 1 pmd that is never allocated
  46   * or freed.  pgd_present is always 1, so this should never be called. -NL
  47   */
  48 -#define pmd_free(pmd) BUG()
  49 +#define pmd_free(mm, pmd) BUG()
  50
  51 -extern inline void pgd_free(pgd_t *pgd)
  52 +extern inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
  53  {
  54         free_page((unsigned long) pgd);
  55  }