Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c1e7399da76646f34c3857147cca649cd58745af
Commit: c1e7399da76646f34c3857147cca649cd58745af
Parent: eaa854902aaeeade4a28cc8987de2b2ce182003b
Author: Bernd Schmidt <[EMAIL PROTECTED]>
AuthorDate: Sun Oct 21 22:32:27 2007 +0800
Committer: Bryan Wu <[EMAIL PROTECTED]>
CommitDate: Sun Oct 21 22:32:27 2007 +0800
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 <[EMAIL PROTECTED]>
---
arch/blackfin/kernel/traps.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 8823e9a..afd044e 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -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);
-
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