Messages in this thread Patch in this message | | | From | Jia-Ju Bai <> | Subject | [PATCH] net: tipc: bcast: Replace GFP_ATOMIC with GFP_KERNEL in tipc_bcast_init() | Date | Fri, 27 Jul 2018 17:31:35 +0800 |
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tipc_bcast_init() is never called in atomic context. It calls kzalloc() with GFP_ATOMIC, which is not necessary. GFP_ATOMIC can be replaced with GFP_KERNEL.
This is found by a static analysis tool named DCNS written by myself.
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> --- net/tipc/bcast.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index f3711176be45..9ee6cfea56dd 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -512,7 +512,7 @@ int tipc_bcast_init(struct net *net) struct tipc_bc_base *bb = NULL; struct tipc_link *l = NULL; - bb = kzalloc(sizeof(*bb), GFP_ATOMIC); + bb = kzalloc(sizeof(*bb), GFP_KERNEL); if (!bb) goto enomem; tn->bcbase = bb; -- 2.17.0
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