| From 3c1b86f17068cf6476fb2d022b9c8b44dedea2e5 Mon Sep 17 00:00:00 2001 |
| From: =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com> |
| Date: Fri, 20 Jan 2012 19:56:21 -0800 |
| Subject: Staging: android: binder: Don't call dump_stack in binder_vma_open |
| MIME-Version: 1.0 |
| Content-Type: text/plain; charset=UTF-8 |
| Content-Transfer-Encoding: 8bit |
| |
| From: Arve Hjønnevåg <arve@android.com> |
| |
| commit 3c1b86f17068cf6476fb2d022b9c8b44dedea2e5 upstream. |
| |
| If user-space partially unmaps the driver, binder_vma_open |
| would dump the kernel stack. This is not a kernel bug however |
| and will be treated as if the whole area was unmapped once |
| binder_vma_close gets called. |
| |
| Signed-off-by: Arve Hjønnevåg <arve@android.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/staging/android/binder.c | 1 - |
| 1 file changed, 1 deletion(-) |
| |
| --- a/drivers/staging/android/binder.c |
| +++ b/drivers/staging/android/binder.c |
| @@ -2741,7 +2741,6 @@ static void binder_vma_open(struct vm_ar |
| proc->pid, vma->vm_start, vma->vm_end, |
| (vma->vm_end - vma->vm_start) / SZ_1K, vma->vm_flags, |
| (unsigned long)pgprot_val(vma->vm_page_prot)); |
| - dump_stack(); |
| } |
| |
| static void binder_vma_close(struct vm_area_struct *vma) |
