i40e: Implement ndo_features_check()

[deliverable/linux.git] / drivers / android / binder.c

diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 33b09b6568a4a464657b51667ffe8596c7893b2f..6607f3c6ace1033fd4ca449d579bd2b7638e3963 100644 (file)
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -551,7 +551,6 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate,
 {
        void *page_addr;
        unsigned long user_page_addr;
-       struct vm_struct tmp_area;
        struct page **page;
        struct mm_struct *mm;
 
@@ -600,10 +599,11 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate,
                                proc->pid, page_addr);
                        goto err_alloc_page_failed;
                }
-               tmp_area.addr = page_addr;
-               tmp_area.size = PAGE_SIZE + PAGE_SIZE /* guard page? */;
-               ret = map_vm_area(&tmp_area, PAGE_KERNEL, page);
-               if (ret) {
+               ret = map_kernel_range_noflush((unsigned long)page_addr,
+                                       PAGE_SIZE, PAGE_KERNEL, page);
+               flush_cache_vmap((unsigned long)page_addr,
+                               (unsigned long)page_addr + PAGE_SIZE);
+               if (ret != 1) {
                        pr_err("%d: binder_alloc_buf failed to map page at %p in kernel\n",
                               proc->pid, page_addr);
                        goto err_map_kernel_failed;