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authorJeremy Fitzhardinge <jeremy@goop.org>2008-01-30 15:33:39 +0300
committerIngo Molnar <mingo@elte.hu>2008-01-30 15:33:39 +0300
commit6c435456dc91ace468b4e9d72ad0e13dafa22a45 (patch)
treefebb56da4b1acb6dfae230290ce5638d3fbcaaab /arch/x86/mm/pgtable_32.c
parenta89780f3b84f9a421e2608580b55f12b3ac4f9c2 (diff)
downloadlinux-6c435456dc91ace468b4e9d72ad0e13dafa22a45.tar.xz
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/pgtable_32.c')
-rw-r--r--arch/x86/mm/pgtable_32.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index be61a1d845a4..f85ee44720d2 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;