agp: drop vmalloc flag.

Since the code that was too ugly to live is upstream, we can use it now,
instead of rolling our own.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 4b51982fd23a..4e414417730b 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -97,20 +97,18 @@ EXPORT_SYMBOL(agp_flush_chipset);
 void agp_alloc_page_array(size_t size, struct agp_memory *mem)
 {
         mem->pages = NULL;
-        mem->vmalloc_flag = false;
 
         if (size <= 2*PAGE_SIZE)
                 mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NORETRY);
         if (mem->pages == NULL) {
                 mem->pages = vmalloc(size);
-                mem->vmalloc_flag = true;
         }
 }
 EXPORT_SYMBOL(agp_alloc_page_array);
 
 void agp_free_page_array(struct agp_memory *mem)
 {
-        if (mem->vmalloc_flag) {
+        if (is_vmalloc_addr(mem->pages)) {
                 vfree(mem->pages);
         } else {
                 kfree(mem->pages);