linux-kernel - Re: [PATCH] vfs: fix IMA lockdep circular locking dependency

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Date:	Wed, 16 May 2012 21:37:48 +1000 (EST)
From:	James Morris <jmorris@...ei.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
cc:	Al Viro <viro@...iv.linux.org.uk>,
	Mimi Zohar <zohar@...ux.vnet.ibm.com>,
	Eric Paris <eparis@...isplace.org>,
	Mimi Zohar <zohar@...ibm.com>,
	linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] vfs: fix IMA lockdep circular locking dependency

On Tue, 15 May 2012, Linus Torvalds wrote:

> Hmm?

diff --git a/security/capability.c b/security/capability.c
index 5bb21b1c448c..9a19c6a54e12 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -949,7 +949,6 @@ void __init security_fixup_ops(struct 
security_operations *ops)
        set_to_cap_if_null(ops, file_alloc_security);
        set_to_cap_if_null(ops, file_free_security);
        set_to_cap_if_null(ops, file_ioctl);
-       set_to_cap_if_null(ops, file_mmap);
        set_to_cap_if_null(ops, file_mprotect);
        set_to_cap_if_null(ops, file_lock);
        set_to_cap_if_null(ops, file_fcntl);


Do we need to add addr_map to the fixup ops?




-- 
James Morris
<jmorris@...ei.org>
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