diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-03-21 05:29:39 -0500 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-22 04:15:13 -0500 |
| commit | 14778d9072e53d2171f66ffd9657daff41acfaed (patch) | |
| tree | 3b60565ec1e957800fc3bf4743497202a24f8279 /arch/sparc/mm/generic.c | |
| parent | e952f31bce6e9f64db01f607abc46529ba57ac9e (diff) | |
[SPARC]: Respect vm_page_prot in io_remap_page_range().
Make sure the callers do a pgprot_noncached() on
vma->vm_page_prot.
Pointed out by Hugh Dickens.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm/generic.c')
| -rw-r--r-- | arch/sparc/mm/generic.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c index 2cb0728cee05..1ef7fa03fefe 100644 --- a/arch/sparc/mm/generic.c +++ b/arch/sparc/mm/generic.c | |||
| @@ -76,7 +76,6 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, | |||
| 76 | vma->vm_pgoff = (offset >> PAGE_SHIFT) | | 76 | vma->vm_pgoff = (offset >> PAGE_SHIFT) | |
| 77 | ((unsigned long)space << 28UL); | 77 | ((unsigned long)space << 28UL); |
| 78 | 78 | ||
| 79 | prot = __pgprot(pg_iobits); | ||
| 80 | offset -= from; | 79 | offset -= from; |
| 81 | dir = pgd_offset(mm, from); | 80 | dir = pgd_offset(mm, from); |
| 82 | flush_cache_range(vma, beg, end); | 81 | flush_cache_range(vma, beg, end); |