Re: [PATCH] PCI Update for 2.6.3-rc1

From: Greg KH
Date: Mon Feb 09 2004 - 18:58:45 EST


ChangeSet 1.1607, 2004/02/09 14:05:33-08:00, greg@xxxxxxxxx

dmapool: fix up list_for_each() calls to list_for_each_entry()

Now this should get that Rusty^Wmonkey off my back...


drivers/base/dmapool.c | 29 +++++++++++------------------
1 files changed, 11 insertions(+), 18 deletions(-)


diff -Nru a/drivers/base/dmapool.c b/drivers/base/dmapool.c
--- a/drivers/base/dmapool.c Mon Feb 9 14:58:07 2004
+++ b/drivers/base/dmapool.c Mon Feb 9 14:58:07 2004
@@ -43,9 +43,11 @@
static ssize_t
show_pools (struct device *dev, char *buf)
{
- unsigned temp, size;
- char *next;
- struct list_head *i, *j;
+ unsigned temp;
+ unsigned size;
+ char *next;
+ struct dma_page *page;
+ struct dma_pool *pool;

next = buf;
size = PAGE_SIZE;
@@ -55,16 +57,11 @@
next += temp;

down (&pools_lock);
- list_for_each (i, &dev->dma_pools) {
- struct dma_pool *pool;
- unsigned pages = 0, blocks = 0;
+ list_for_each_entry(pool, &dev->dma_pools, pools) {
+ unsigned pages = 0;
+ unsigned blocks = 0;

- pool = list_entry (i, struct dma_pool, pools);
-
- list_for_each (j, &pool->page_list) {
- struct dma_page *page;
-
- page = list_entry (j, struct dma_page, page_list);
+ list_for_each_entry(page, &pool->page_list, page_list) {
pages++;
blocks += page->in_use;
}
@@ -268,7 +265,6 @@
dma_pool_alloc (struct dma_pool *pool, int mem_flags, dma_addr_t *handle)
{
unsigned long flags;
- struct list_head *entry;
struct dma_page *page;
int map, block;
size_t offset;
@@ -276,9 +272,8 @@

restart:
spin_lock_irqsave (&pool->lock, flags);
- list_for_each (entry, &pool->page_list) {
+ list_for_each_entry(page, &pool->page_list, page_list) {
int i;
- page = list_entry (entry, struct dma_page, page_list);
/* only cachable accesses here ... */
for (map = 0, i = 0;
i < pool->blocks_per_page;
@@ -330,12 +325,10 @@
pool_find_page (struct dma_pool *pool, dma_addr_t dma)
{
unsigned long flags;
- struct list_head *entry;
struct dma_page *page;

spin_lock_irqsave (&pool->lock, flags);
- list_for_each (entry, &pool->page_list) {
- page = list_entry (entry, struct dma_page, page_list);
+ list_for_each_entry(page, &pool->page_list, page_list) {
if (dma < page->dma)
continue;
if (dma < (page->dma + pool->allocation))

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/