diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-11-25 14:12:01 +0300 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-11-25 14:12:01 +0300 |
| commit | 26925c5910ab77fc95b4d8bb6d98780b50ab1e5a (patch) | |
| tree | 7d7506b3aedeea4db8b8659f046850db97503a89 /arch/powerpc/mm/hugetlbpage.c | |
| parent | 55bb239e5464ecde046af3e45052ef06efda6444 (diff) | |
| parent | cd0cca7bf5e201dcea5632f78ad9b37cb419a5df (diff) | |
| download | linux-26925c5910ab77fc95b4d8bb6d98780b50ab1e5a.tar.xz | |
Merge ../linux-2.6
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 426c269e552e..f867bba893ca 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -287,15 +287,15 @@ static int open_high_hpage_areas(struct mm_struct *mm, u16 newareas) int prepare_hugepage_range(unsigned long addr, unsigned long len) { - int err; + int err = 0; if ( (addr+len) < addr ) return -EINVAL; - if ((addr + len) < 0x100000000UL) + if (addr < 0x100000000UL) err = open_low_hpage_areas(current->mm, LOW_ESID_MASK(addr, len)); - else + if ((addr + len) >= 0x100000000UL) err = open_high_hpage_areas(current->mm, HTLB_AREA_MASK(addr, len)); if (err) { @@ -754,9 +754,7 @@ repeat: } /* - * No need to use ldarx/stdcx here because all who - * might be updating the pte will hold the - * page_table_lock + * No need to use ldarx/stdcx here */ *ptep = __pte(new_pte & ~_PAGE_BUSY); |