[PATCH 1/2] ucount: Fix atomic_long_inc_below argument type

From: Uros Bizjak
Date: Wed Jul 13 2022 - 11:54:25 EST


The type of u argument of atomic_long_inc_below should be long
to avoid unwanted truncation to int.

Fixes: f9c82a4ea89c ("Increase size of ucounts to atomic_long_t")
Signed-off-by: Uros Bizjak <ubizjak@xxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
---
kernel/ucount.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/ucount.c b/kernel/ucount.c
index 06ea04d44685..974ac1585009 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -216,7 +216,7 @@ void put_ucounts(struct ucounts *ucounts)
}
}

-static inline bool atomic_long_inc_below(atomic_long_t *v, int u)
+static inline bool atomic_long_inc_below(atomic_long_t *v, long u)
{
long c, old;
c = atomic_long_read(v);
--
2.35.3