From: Wei Yongjun Date: Sun, 21 May 2017 00:45:46 +0000 (+0000) Subject: goldfish_pipe: use GFP_ATOMIC under spin lock X-Git-Tag: v4.14-rc1~757^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3eff8ecd271d941b2326dba7defd0ca7c4c0baf5;p=platform%2Fkernel%2Flinux-rpi.git goldfish_pipe: use GFP_ATOMIC under spin lock The function get_free_pipe_id_locked() is called from goldfish_pipe_open() with a lock is held, so we should use GFP_ATOMIC instead of GFP_KERNEL. Signed-off-by: Wei Yongjun Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c index 2de1e60..5f36721 100644 --- a/drivers/platform/goldfish/goldfish_pipe.c +++ b/drivers/platform/goldfish/goldfish_pipe.c @@ -704,7 +704,7 @@ static int get_free_pipe_id_locked(struct goldfish_pipe_dev *dev) /* Reallocate the array */ u32 new_capacity = 2 * dev->pipes_capacity; struct goldfish_pipe **pipes = - kcalloc(new_capacity, sizeof(*pipes), GFP_KERNEL); + kcalloc(new_capacity, sizeof(*pipes), GFP_ATOMIC); if (!pipes) return -ENOMEM; memcpy(pipes, dev->pipes, sizeof(*pipes) * dev->pipes_capacity);