[PATCH] lockdep: annotate on-stack completions, mmc

lockdep needs to have the waitqueue lock initialized for on-stack
waitqueues implicitly initialized by DECLARE_COMPLETION().

Annotate mmc_wait_for_req()'s on-stack completion accordingly.

Has no effect on non-lockdep kernels.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 247ff2f23ac9999495b7167c607b057e1826be40..33525bdf2ab617fb4e5cd861f9d38a5d82dcde63 100644 (file)
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -128,7 +128,7 @@ static void mmc_wait_done(struct mmc_request *mrq)
 
 int mmc_wait_for_req(struct mmc_host *host, struct mmc_request *mrq)
 {
-       DECLARE_COMPLETION(complete);
+       DECLARE_COMPLETION_ONSTACK(complete);
 
        mrq->done_data = &complete;
        mrq->done = mmc_wait_done;