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author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-30 07:58:41 +0100 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-30 07:58:41 +0100 |
commit | fce45c1c8a6b5334fa88bbb9b1496b0699d3fef0 (patch) | |
tree | cba2597077cf33d122f8d771bf84618cc5374cf6 /arch/ia64/mm/init.c | |
parent | Merge branch 'master' (diff) | |
parent | Merge branch 'master' (diff) | |
download | linux-fce45c1c8a6b5334fa88bbb9b1496b0699d3fef0.tar.xz linux-fce45c1c8a6b5334fa88bbb9b1496b0699d3fef0.zip |
Merge branch 'upstream'
Diffstat (limited to 'arch/ia64/mm/init.c')
-rw-r--r-- | arch/ia64/mm/init.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 1281c609ee98..e3215ba64ffd 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -158,7 +158,7 @@ ia64_init_addr_space (void) vma->vm_start = current->thread.rbs_bot & PAGE_MASK; vma->vm_end = vma->vm_start + PAGE_SIZE; vma->vm_page_prot = protection_map[VM_DATA_DEFAULT_FLAGS & 0x7]; - vma->vm_flags = VM_DATA_DEFAULT_FLAGS | VM_GROWSUP; + vma->vm_flags = VM_DATA_DEFAULT_FLAGS|VM_GROWSUP|VM_ACCOUNT; down_write(¤t->mm->mmap_sem); if (insert_vm_struct(current->mm, vma)) { up_write(¤t->mm->mmap_sem); @@ -275,26 +275,21 @@ put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot) pgd = pgd_offset_k(address); /* note: this is NOT pgd_offset()! */ - spin_lock(&init_mm.page_table_lock); { pud = pud_alloc(&init_mm, pgd, address); if (!pud) goto out; - pmd = pmd_alloc(&init_mm, pud, address); if (!pmd) goto out; - pte = pte_alloc_map(&init_mm, pmd, address); + pte = pte_alloc_kernel(pmd, address); if (!pte) goto out; - if (!pte_none(*pte)) { - pte_unmap(pte); + if (!pte_none(*pte)) goto out; - } set_pte(pte, mk_pte(page, pgprot)); - pte_unmap(pte); } - out: spin_unlock(&init_mm.page_table_lock); + out: /* no need for flush_tlb */ return page; } @@ -593,7 +588,7 @@ mem_init (void) platform_dma_init(); #endif -#ifndef CONFIG_DISCONTIGMEM +#ifdef CONFIG_FLATMEM if (!mem_map) BUG(); max_mapnr = max_low_pfn; |