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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-06-25 08:19:02 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 15:10:27 +0400 |
| commit | bb23e403e5162765dabe3dc78646724753d6359b (patch) | |
| tree | ec0e5c99079d6059694326f2fae9c862274e3c8a | |
| parent | fc8b8a60ffa7c89da58c75109dacf0b2798c7caf (diff) | |
| download | linux-bb23e403e5162765dabe3dc78646724753d6359b.tar.xz | |
x86, 64-bit: use p??_populate() to attach pages to pagetable
Use the _populate() functions to attach new pages to a pagetable, to
make sure the right paravirt_ops calls get called.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: xen-devel <xen-devel@lists.xensource.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/mm/init_64.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 54a98407be3f..bfea7605eaab 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -167,7 +167,7 @@ set_pte_vaddr(unsigned long vaddr, pte_t new_pte) pud = pud_offset(pgd, vaddr); if (pud_none(*pud)) { pmd = (pmd_t *) spp_getpage(); - set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE | _PAGE_USER)); + pud_populate(&init_mm, pud, pmd); if (pmd != pmd_offset(pud, 0)) { printk(KERN_ERR "PAGETABLE BUG #01! %p <-> %p\n", pmd, pmd_offset(pud, 0)); @@ -177,7 +177,7 @@ set_pte_vaddr(unsigned long vaddr, pte_t new_pte) pmd = pmd_offset(pud, vaddr); if (pmd_none(*pmd)) { pte = (pte_t *) spp_getpage(); - set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE | _PAGE_USER)); + pmd_populate_kernel(&init_mm, pmd, pte); if (pte != pte_offset_kernel(pmd, 0)) { printk(KERN_ERR "PAGETABLE BUG #02!\n"); return; @@ -389,7 +389,7 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end) pmd = alloc_low_page(&pmd_phys); spin_lock(&init_mm.page_table_lock); - set_pud(pud, __pud(pmd_phys | _KERNPG_TABLE)); + pud_populate(&init_mm, pud, __va(pmd_phys)); last_map_addr = phys_pmd_init(pmd, addr, end); spin_unlock(&init_mm.page_table_lock); @@ -592,7 +592,8 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, unsigned lon next = end; last_map_addr = phys_pud_init(pud, __pa(start), __pa(next)); if (!after_bootmem) - set_pgd(pgd_offset_k(start), mk_kernel_pgd(pud_phys)); + pgd_populate(&init_mm, pgd_offset_k(start), + __va(pud_phys)); unmap_low_page(pud); } |