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sgi-xp: Replace spin_is_locked() with lockdep

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lockdep_assert_held() is better suited to checking locking requirements,
since it won't get confused when someone else holds the lock. This is
also a step towards possibly removing spin_is_locked().

Signed-off-by: Lance Roy <ldr709@gmail.com>
Cc: Cliff Whickman <cpw@sgi.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Acked-by: Robin Holt <robinmholt@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lance Roy
2018-10-02 22:38:49 -07:00
committed by Greg Kroah-Hartman
parent 3b7584a296
commit f21996255f
3 changed files with 5 additions and 5 deletions
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2
drivers/misc/sgi-xp/xpc_uv.c
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@@ -1183,7 +1183,7 @@ xpc_teardown_msg_structures_uv(struct xpc_channel *ch)
{
struct xpc_channel_uv *ch_uv = &ch->sn.uv;
DBUG_ON(!spin_is_locked(&ch->lock));
lockdep_assert_held(&ch->lock);
kfree(ch_uv->cached_notify_gru_mq_desc);
ch_uv->cached_notify_gru_mq_desc = NULL;