linux-kernel - Re: [PATCH -next] remoteproc: qcom: Add missing slab.h

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Date:   Mon, 13 Jul 2020 13:55:39 -0500
From:   Alex Elder <elder@...e.org>
To:     Kefeng Wang <wangkefeng.wang@...wei.com>,
        Rishabh Bhatnagar <rishabhb@...eaurora.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Hulk Robot <hulkci@...wei.com>
Subject: Re: [PATCH -next] remoteproc: qcom: Add missing slab.h

On 7/12/20 9:00 PM, Kefeng Wang wrote:
> drivers/remoteproc/qcom_common.c: In function ‘qcom_ssr_get_subsys’:
> drivers/remoteproc/qcom_common.c:210:9: error: implicit declaration of function ‘kzalloc’; did you mean ‘vzalloc’?
> [-Werror=implicit-function-declaration]
>   info = kzalloc(sizeof(*info), GFP_KERNEL);
>          ^~~~~~~
>          vzalloc
> 
> kzalloc() is declared in linux/slab.h, add include to fix build issue.
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
> ---
>  drivers/remoteproc/qcom_common.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c
> index 2f45f0c79914e..085fd73fa23ae 100644
> --- a/drivers/remoteproc/qcom_common.c
> +++ b/drivers/remoteproc/qcom_common.c
> @@ -15,6 +15,7 @@
>  #include <linux/remoteproc/qcom_rproc.h>
>  #include <linux/rpmsg/qcom_glink.h>
>  #include <linux/rpmsg/qcom_smd.h>
> +#include <linux/slab.h>
>  #include <linux/soc/qcom/mdt_loader.h>
>  
>  #include "remoteproc_internal.h"

You beat me to it.  I just build-tested this fix on linux-next/master
and can confirm the build fails without it, succeeds with it.

					-Alex