[PATCH 2/4] [NOMMU]: include the problematic mapping in the munmap warning

From: Bryan Wu
Date: Mon May 12 2008 - 06:32:49 EST


From: Mike Frysinger <vapier.adi@xxxxxxxxx>

Signed-off-by: Mike Frysinger <vapier.adi@xxxxxxxxx>
Signed-off-by: Bryan Wu <cooloney@xxxxxxxxxx>
---
mm/nommu.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/mm/nommu.c b/mm/nommu.c
index ef8c62c..c11e5cc 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1117,8 +1117,9 @@ int do_munmap(struct mm_struct *mm, unsigned long addr, size_t len)
goto found;
}

- printk("munmap of non-mmaped memory by process %d (%s): %p\n",
- current->pid, current->comm, (void *) addr);
+ printk(KERN_NOTICE "munmap of non-mmaped memory [%p-%p] by process %d (%s)\n",
+ (void *)addr, (void *)addr+len, current->pid, current->comm);
+
return -EINVAL;

found:
--
1.5.5

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