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author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-01-30 13:33:39 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:39 +0100 |
commit | 6c435456dc91ace468b4e9d72ad0e13dafa22a45 (patch) | |
tree | febb56da4b1acb6dfae230290ce5638d3fbcaaab /arch/x86/mm | |
parent | a89780f3b84f9a421e2608580b55f12b3ac4f9c2 (diff) | |
download | op-kernel-dev-6c435456dc91ace468b4e9d72ad0e13dafa22a45.zip op-kernel-dev-6c435456dc91ace468b4e9d72ad0e13dafa22a45.tar.gz |
x86: add mm parameter to paravirt_alloc_pd
Add mm to paravirt_alloc_pd, partly to make it consistent with
paravirt_alloc_pt, and because later changes will make use of it.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r-- | arch/x86/mm/init_32.c | 4 | ||||
-rw-r--r-- | arch/x86/mm/pgtable_32.c | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 04332c0..98d2aca 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -65,7 +65,7 @@ static pmd_t * __init one_md_table_init(pgd_t *pgd) if (!(pgd_val(*pgd) & _PAGE_PRESENT)) { pmd_table = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE); - paravirt_alloc_pd(__pa(pmd_table) >> PAGE_SHIFT); + paravirt_alloc_pd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT); set_pgd(pgd, __pgd(__pa(pmd_table) | _PAGE_PRESENT)); pud = pud_offset(pgd, 0); if (pmd_table != pmd_offset(pud, 0)) @@ -365,7 +365,7 @@ void __init native_pagetable_setup_start(pgd_t *base) memset(&base[USER_PTRS_PER_PGD], 0, KERNEL_PGD_PTRS * sizeof(pgd_t)); #else - paravirt_alloc_pd(__pa(swapper_pg_dir) >> PAGE_SHIFT); + paravirt_alloc_pd(&init_mm, __pa(base) >> PAGE_SHIFT); #endif } diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c index be61a1d..f85ee44 100644 --- a/arch/x86/mm/pgtable_32.c +++ b/arch/x86/mm/pgtable_32.c @@ -330,13 +330,15 @@ pgd_t *pgd_alloc(struct mm_struct *mm) if (PTRS_PER_PMD == 1 || !pgd) return pgd; + mm->pgd = pgd; /* so that alloc_pd can use it */ + for (i = 0; i < UNSHARED_PTRS_PER_PGD; ++i) { pmd_t *pmd = pmd_cache_alloc(i); if (!pmd) goto out_oom; - paravirt_alloc_pd(__pa(pmd) >> PAGE_SHIFT); + paravirt_alloc_pd(mm, __pa(pmd) >> PAGE_SHIFT); set_pgd(&pgd[i], __pgd(1 + __pa(pmd))); } return pgd; |