Re: [PATCH 1/8] agpgart.h: do not include <stdlib.h> from exported header

[Nick Desaulniers <ndesaulniers@google.com>]

On Mon, Apr 04, 2022 at 03:19:41PM +0900, Masahiro Yamada wrote:
> Commit 35d0f1d54ecd ("include/uapi/linux/agpgart.h: include stdlib.h in
> userspace") included <stdlib.h> to fix the unknown size_t error, but
> I do not think it is the right fix.
> 
> This header already uses __kernel_size_t a few lines below.
> 
> Replace the remaining size_t, and stop including <stdlib.h>.
> 
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

Thanks for the patch.
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

> ---
> 
>  include/uapi/linux/agpgart.h | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/include/uapi/linux/agpgart.h b/include/uapi/linux/agpgart.h
> index f5251045181a..9cc3448c0b5b 100644
> --- a/include/uapi/linux/agpgart.h
> +++ b/include/uapi/linux/agpgart.h
> @@ -52,7 +52,6 @@
>  
>  #ifndef __KERNEL__
>  #include <linux/types.h>
> -#include <stdlib.h>
>  
>  struct agp_version {
>  	__u16 major;
> @@ -64,10 +63,10 @@ typedef struct _agp_info {
>  	__u32 bridge_id;	/* bridge vendor/device         */
>  	__u32 agp_mode;		/* mode info of bridge          */
>  	unsigned long aper_base;/* base of aperture             */
> -	size_t aper_size;	/* size of aperture             */
> -	size_t pg_total;	/* max pages (swap + system)    */
> -	size_t pg_system;	/* max pages (system)           */
> -	size_t pg_used;		/* current pages used           */
> +	__kernel_size_t aper_size;	/* size of aperture             */
> +	__kernel_size_t pg_total;	/* max pages (swap + system)    */
> +	__kernel_size_t pg_system;	/* max pages (system)           */
> +	__kernel_size_t pg_used;	/* current pages used           */
>  } agp_info;
>  
>  typedef struct _agp_setup {
> -- 
> 2.32.0
>