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authorDavid S. Miller <davem@davemloft.net>2015-03-09 23:38:02 -0400
committerDavid S. Miller <davem@davemloft.net>2015-03-09 23:38:02 -0400
commit3cef5c5b0b56f3f90b0e9ff8d3f8dc57f464cc14 (patch)
tree02e95f15bd8a04071a9a36f534a92a066a8ce66a /drivers/android
parent8ac467e837a24eb024177b4b01013d8e6764913a (diff)
parentaffb8172de395a6e1db52ed9790ca0456d8c29a9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/cadence/macb.c Overlapping changes in macb driver, mostly fixes and cleanups in 'net' overlapping with the integration of at91_ether into macb in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/android')
-rw-r--r--drivers/android/binder.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 33b09b6568a4..6607f3c6ace1 100644
--- 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;