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It is set to -1 if we cancel the work in unwind_deferred_cancel(). It needs to be signed because we check for negative values. Change the type from unsigned long to int. Fixes: 357eda2d7450 ("unwind deferred: Use SRCU unwind_deferred_task_work()= ") Signed-off-by: Dan Carpenter --- v2: fix style issue kernel/unwind/deferred.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/unwind/deferred.c b/kernel/unwind/deferred.c index a88fb481c4a3..3dda585963d5 100644 --- a/kernel/unwind/deferred.c +++ b/kernel/unwind/deferred.c @@ -232,7 +232,7 @@ int unwind_deferred_request(struct unwind_work *work, u= 64 *cookie) struct unwind_task_info *info =3D ¤t->unwind_info; int twa_mode =3D TWA_RESUME; unsigned long old, bits; - unsigned long bit; + int bit; int ret; =20 *cookie =3D 0; --=20 2.51.0