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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2006-12-06 20:35:24 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 08:39:30 -0800
commited07536ed6731775219c1df7fa26a7588753e693 (patch)
treec539d80fe50f28d4e294850bb33be810f46fd515 /kernel/lockdep.c
parentb9d85b08c689dbf54b9943a02f73cb54c2b0fccf (diff)
downloadop-kernel-dev-ed07536ed6731775219c1df7fa26a7588753e693.zip
op-kernel-dev-ed07536ed6731775219c1df7fa26a7588753e693.tar.gz
[PATCH] lockdep: annotate nfs/nfsd in-kernel sockets
Stick NFS sockets in their own class to avoid some lockdep warnings. NFS sockets are never exposed to user-space, and will hence not trigger certain code paths that would otherwise pose deadlock scenarios. [akpm@osdl.org: cleanups] Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Steven Dickson <SteveD@redhat.com> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Acked-by: Neil Brown <neilb@suse.de> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@osdl.org> [ Fixed patch corruption by quilt, pointed out by Peter Zijlstra ] Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r--kernel/lockdep.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index c9fefdb..e33f620 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -2645,6 +2645,7 @@ void debug_check_no_locks_freed(const void *mem_from, unsigned long mem_len)
}
local_irq_restore(flags);
}
+EXPORT_SYMBOL_GPL(debug_check_no_locks_freed);
static void print_held_locks_bug(struct task_struct *curr)
{
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