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add mm argument to pte/pmd/pud/pgd_free

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(with Martin Schwidefsky <schwidefsky@de.ibm.com>)

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.

[kamalesh@linux.vnet.ibm.com: i386 fix]
[akpm@linux-foundation.org: coding-syle fixes]
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Benjamin Herrenschmidt
2008-02-04 22:29:14 -08:00
committed by Linus Torvalds
parent 9f8f217253
commit 5e5419734c
43 changed files with 151 additions and 151 deletions
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10
include/asm-m32r/pgalloc.h
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@ -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()