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

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Message-Id: <1210588325-11027-3-git-send-email-cooloney@kernel.org>
Date:	Mon, 12 May 2008 18:32:03 +0800
From:	Bryan Wu <cooloney@...nel.org>
To:	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	dwmw2@...radead.org
Cc:	Mike Frysinger <vapier.adi@...il.com>,
	Bryan Wu <cooloney@...nel.org>
Subject: [PATCH 2/4] [NOMMU]: include the problematic mapping in the munmap warning

From: Mike Frysinger <vapier.adi@...il.com>

Signed-off-by: Mike Frysinger <vapier.adi@...il.com>
Signed-off-by: Bryan Wu <cooloney@...nel.org>
---
 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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