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authorDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
committerDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
commitbc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch)
tree427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /crypto/scatterwalk.c
parent3d29cdff999c37b3876082278a8134a0642a02cd (diff)
parentdc87c3985e9b442c60994308a96f887579addc39 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/Makefile drivers/usb/input/gtco.c
Diffstat (limited to 'crypto/scatterwalk.c')
-rw-r--r--crypto/scatterwalk.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 35172d3f043b..81afd1790a1d 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -59,8 +59,12 @@ EXPORT_SYMBOL_GPL(scatterwalk_map);
static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
unsigned int more)
{
- if (out)
- flush_dcache_page(scatterwalk_page(walk));
+ if (out) {
+ struct page *page;
+
+ page = walk->sg->page + ((walk->offset - 1) >> PAGE_SHIFT);
+ flush_dcache_page(page);
+ }
if (more) {
walk->offset += PAGE_SIZE - 1;
@@ -91,6 +95,8 @@ void scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
memcpy_dir(buf, vaddr, len_this_page, out);
scatterwalk_unmap(vaddr, out);
+ scatterwalk_advance(walk, len_this_page);
+
if (nbytes == len_this_page)
break;
@@ -99,7 +105,5 @@ void scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
scatterwalk_pagedone(walk, out, 1);
}
-
- scatterwalk_advance(walk, nbytes);
}
EXPORT_SYMBOL_GPL(scatterwalk_copychunks);