From 7c2f3fda5666c280bcd00ac3b86963270b23e796 Mon Sep 17 00:00:00 2001
From: Hugh Dickins <hugh@veritas.com>
Date: Tue, 21 Jun 2005 17:15:09 -0700
Subject: [PATCH] [PATCH] rme96xx: fix PageReserved range
rme96xx busmaster_malloc miscalculates and fails to set PageReserved on any
page of char *buf; but busmaster_free does it right, so do the same (I
don't have the card, just noticed this while sifting for rmap BUGs).
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
sound/oss/rme96xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/oss/rme96xx.c b/sound/oss/rme96xx.c
index 76774bbc143..b4278eecc91 100644
--- a/sound/oss/rme96xx.c
+++ b/sound/oss/rme96xx.c
@@ -807,7 +807,7 @@ static void* busmaster_malloc(int size) {
struct page* page, *last_page;
page = virt_to_page(buf);
- last_page = virt_to_page(buf + (1 << pg));
+ last_page = page + (1 << pg);
DBG(printk("setting reserved bit\n"));
while (page < last_page) {
SetPageReserved(page);
--
2.41.3