Commit c1e7399d authored Oct 21, 2007 by Bernd Schmidt Committed by Bryan Wu Oct 21, 2007

Blackfin arch: Fixing Bug: balance calls to get_task_mm with corresponding mmput calls

We must balance calls to get_task_mm with corresponding mmput calls, otherwise
refcounting is screwed up and mms don't get freed when their task exits.

Signed-off-by: Bryan Wu <bryan.wu@analog.com>

parent eaa85490

arch/blackfin/kernel/traps.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -118,12 +118,14 @@ static int printk_address(unsigned long address)
		offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT);

		write_unlock_irq(&tasklist_lock);
		mmput(mm);
		return printk("<0x%p> [ %s + 0x%lx ]",
		(void *)address, name, offset);
		}

		vml = vml->next;
		}
		mmput(mm);
		}
		write_unlock_irq(&tasklist_lock);