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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-02-04 22:29:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 09:44:18 -0800 |
| commit | 5e5419734c8719cbc01af959ad9c0844002c0df5 (patch) | |
| tree | a075dca3f719946689efa0245464855cbf2a20ce /arch/arm | |
| parent | 9f8f2172537de7af0b0fbd33502d18d52b1339bc (diff) | |
| download | kernel_samsung_aries-5e5419734c8719cbc01af959ad9c0844002c0df5.zip kernel_samsung_aries-5e5419734c8719cbc01af959ad9c0844002c0df5.tar.gz kernel_samsung_aries-5e5419734c8719cbc01af959ad9c0844002c0df5.tar.bz2 | |
add mm argument to pte/pmd/pud/pgd_free
(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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/kernel/smp.c | 2 | ||||
| -rw-r--r-- | arch/arm/mm/ioremap.c | 2 | ||||
| -rw-r--r-- | arch/arm/mm/pgd.c | 8 |
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index e9dfbab..eefae1d 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -150,7 +150,7 @@ int __cpuinit __cpu_up(unsigned int cpu) secondary_data.pgdir = 0; *pmd_offset(pgd, PHYS_OFFSET) = __pmd(0); - pgd_free(pgd); + pgd_free(&init_mm, pgd); if (ret) { printk(KERN_CRIT "CPU%u: processor failed to boot\n", cpu); diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 7595277..303a7ff 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -162,7 +162,7 @@ static void unmap_area_sections(unsigned long virt, unsigned long size) * Free the page table, if there was one. */ if ((pmd_val(pmd) & PMD_TYPE_MASK) == PMD_TYPE_TABLE) - pte_free_kernel(pmd_page_vaddr(pmd)); + pte_free_kernel(&init_mm, pmd_page_vaddr(pmd)); } addr += PGDIR_SIZE; diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index 50b9aed..500c961 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -65,14 +65,14 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) return new_pgd; no_pte: - pmd_free(new_pmd); + pmd_free(mm, new_pmd); no_pmd: free_pages((unsigned long)new_pgd, 2); no_pgd: return NULL; } -void free_pgd_slow(pgd_t *pgd) +void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd) { pmd_t *pmd; struct page *pte; @@ -94,8 +94,8 @@ void free_pgd_slow(pgd_t *pgd) pmd_clear(pmd); dec_zone_page_state(virt_to_page((unsigned long *)pgd), NR_PAGETABLE); pte_lock_deinit(pte); - pte_free(pte); - pmd_free(pmd); + pte_free(mm, pte); + pmd_free(mm, pmd); free: free_pages((unsigned long) pgd, 2); } |