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| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
| commit | 7b7e394185014e0f3bd8989cac937003f20ef9ce (patch) | |
| tree | 3beda5f979bba0aa9822534e239cf1b45f3be69c /arch/sparc64/mm/hugetlbpage.c | |
| parent | ddc5d3414593e4d7ad7fbd33e7f7517fcc234544 (diff) | |
| parent | 693f7d362055261882659475d2ef022e32edbff1 (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/sparc64/mm/hugetlbpage.c')
| -rw-r--r-- | arch/sparc64/mm/hugetlbpage.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c index 074620d413d..fbbbebbad8a 100644 --- a/arch/sparc64/mm/hugetlbpage.c +++ b/arch/sparc64/mm/hugetlbpage.c @@ -198,6 +198,13 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) pmd_t *pmd; pte_t *pte = NULL; + /* We must align the address, because our caller will run + * set_huge_pte_at() on whatever we return, which writes out + * all of the sub-ptes for the hugepage range. So we have + * to give it the first such sub-pte. + */ + addr &= HPAGE_MASK; + pgd = pgd_offset(mm, addr); pud = pud_alloc(mm, pgd, addr); if (pud) { |