add mm argument to pte/pmd/pud/pgd_free

(with Martin Schwidefsky <[email protected]>)

The pgd/pud/pmd/pte page table allocation functions get a mm_struct pointer as
first argument.  The free functions do not get the mm_struct argument.  This
is 1) asymmetrical and 2) to do mm related page table allocations the mm
argument is needed on the free function as well.

[[email protected]: i386 fix]
[[email protected]: coding-syle fixes]
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
Cc: <[email protected]>
Signed-off-by: Kamalesh Babulal <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Benjamin Herrenschmidt 2008-02-04 22:29:14 -08:00 • committed by Linus Torvalds
commit 5e5419734c
43 changed files with 151 additions and 151 deletions

View file

@ -24,7 +24,7 @@ static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm)
return pgd;
}
static __inline__ void pgd_free(pgd_t *pgd)
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
free_page((unsigned long)pgd);
}
@ -46,17 +46,17 @@ static __inline__ struct page *pte_alloc_one(struct mm_struct *mm,
return pte;
}
static __inline__ void pte_free_kernel(pte_t *pte)
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
free_page((unsigned long)pte);
}
static __inline__ void pte_free(struct page *pte)
static inline void pte_free(struct mm_struct *mm, struct page *pte)
{
__free_page(pte);
}
#define __pte_free_tlb(tlb, pte) pte_free((pte))
#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte))
/*
* allocating and freeing a pmd is trivial: the 1-entry pmd is
@ -65,7 +65,7 @@ static __inline__ void pte_free(struct page *pte)
*/
#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); })
#define pmd_free(x) do { } while (0)
#define pmd_free(mm, x) do { } while (0)
#define __pmd_free_tlb(tlb, x) do { } while (0)
#define pgd_populate(mm, pmd, pte) BUG()