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authorDavid S. Miller <davem@sunset.davemloft.net>2006-03-21 02:29:39 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-03-22 01:15:13 -0800
commit14778d9072e53d2171f66ffd9657daff41acfaed (patch)
tree3b60565ec1e957800fc3bf4743497202a24f8279 /arch/sparc/mm/generic.c
parente952f31bce6e9f64db01f607abc46529ba57ac9e (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.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c
index 2cb0728cee0..1ef7fa03fef 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,
vma->vm_pgoff = (offset >> PAGE_SHIFT) |
((unsigned long)space << 28UL);
- prot = __pgprot(pg_iobits);
offset -= from;
dir = pgd_offset(mm, from);
flush_cache_range(vma, beg, end);