firmware: Change the page arrary alloc to vmalloc
No need to use use continuous memory, it may be fail
when memory deeply fragmented.
Signed-off-by: Chen Feng <puck.chen@hisilicon.com>
Signed-off-by: Xia Qing <saberlily.xia@hisilicon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index ce88355..a7f4aa3 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -257,7 +257,7 @@
vunmap(buf->data);
for (i = 0; i < buf->nr_pages; i++)
__free_page(buf->pages[i]);
- kfree(buf->pages);
+ vfree(buf->pages);
} else
#endif
vfree(buf->data);
@@ -660,7 +660,7 @@
if (!test_bit(FW_STATUS_DONE, &fw_buf->status)) {
for (i = 0; i < fw_buf->nr_pages; i++)
__free_page(fw_buf->pages[i]);
- kfree(fw_buf->pages);
+ vfree(fw_buf->pages);
fw_buf->pages = NULL;
fw_buf->page_array_size = 0;
fw_buf->nr_pages = 0;
@@ -770,8 +770,7 @@
buf->page_array_size * 2);
struct page **new_pages;
- new_pages = kmalloc(new_array_size * sizeof(void *),
- GFP_KERNEL);
+ new_pages = vmalloc(new_array_size * sizeof(void *));
if (!new_pages) {
fw_load_abort(fw_priv);
return -ENOMEM;
@@ -780,7 +779,7 @@
buf->page_array_size * sizeof(void *));
memset(&new_pages[buf->page_array_size], 0, sizeof(void *) *
(new_array_size - buf->page_array_size));
- kfree(buf->pages);
+ vfree(buf->pages);
buf->pages = new_pages;
buf->page_array_size = new_array_size;
}
