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add mm argument to pte/pmd/pud/pgd_free

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(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
Download patch file Download diff file Expand all files Collapse all files

10
include/asm-arm/pgalloc.h
View file

@ -27,14 +27,14 @@
* Since we have only two-level page tables, these are trivial
*/
#define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); })
#define pmd_free(pmd) do { } while (0)
#define pmd_free(mm, pmd) do { } while (0)
#define pgd_populate(mm,pmd,pte) BUG()
extern pgd_t *get_pgd_slow(struct mm_struct *mm);
extern void free_pgd_slow(pgd_t *pgd);
extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd);
#define pgd_alloc(mm) get_pgd_slow(mm)
#define pgd_free(pgd) free_pgd_slow(pgd)
#define pgd_free(mm, pgd) free_pgd_slow(mm, pgd)
/*
* Allocate one PTE table.
@ -83,7 +83,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr)
/*
* Free one PTE table.
*/
static inline void pte_free_kernel(pte_t *pte)
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
if (pte) {
pte -= PTRS_PER_PTE;
@ -91,7 +91,7 @@ static inline void pte_free_kernel(pte_t *pte)
}
}
static inline void pte_free(struct page *pte)
static inline void pte_free(struct mm_struct *mm, struct page *pte)
{
__free_page(pte);
}

4
include/asm-arm/tlb.h
View file

@ -85,8 +85,8 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
}
#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page)
#define pte_free_tlb(tlb,ptep) pte_free(ptep)
#define pmd_free_tlb(tlb,pmdp) pmd_free(pmdp)
#define pte_free_tlb(tlb, ptep) pte_free((tlb)->mm, ptep)
#define pmd_free_tlb(tlb, pmdp) pmd_free((tlb)->mm, pmdp)
#define tlb_migrate_finish(mm) do { } while (0)