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| author | Kumar Gala <galak@kernel.crashing.org> | 2006-04-04 16:10:34 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2006-04-04 16:10:34 -0500 |
| commit | 12df7556705aae97f24a397377e17898700d7192 (patch) | |
| tree | 5adc6b1c2aa940263ee2e88fc6645918533da539 /arch/sparc64/mm/hugetlbpage.c | |
| parent | 34ddf733c415a8e336c996a4303d9f336e0c81b5 (diff) | |
| parent | 6246b6128bbe34d0752f119cf7c5111c85fe481d (diff) | |
Merge branch 'master'
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) { |