Commit 3c1b86f1 authored Jan 20, 2012 by Arve Hjønnevåg Committed by Greg Kroah-Hartman Feb 08, 2012

Staging: android: binder: Don't call dump_stack in binder_vma_open



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>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 1793bf1d

drivers/staging/android/binder.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -2759,7 +2759,6 @@ static void binder_vma_open(struct vm_area_struct *vma)
		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)