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Date:   Tue, 28 Apr 2020 09:15:41 +1000
From:   Stephen Rothwell <sfr@canb.auug.org.au>
To:     Randy Dunlap <rdunlap@infradead.org>
Cc:     akpm@linux-foundation.org, broonie@kernel.org,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org, linux-next@vger.kernel.org, mhocko@suse.cz,
        mm-commits@vger.kernel.org, Minchan Kim <minchan@kernel.org>
Subject: Re: mmotm 2020-04-26-00-15 uploaded (mm/madvise.c)
Message-ID: <20200428091541.11a76842@canb.auug.org.au>
In-Reply-To: <39bcdbb6-cac8-aa3b-c543-041f9c28c730@infradead.org>
References: <20200426071602.ZmQ_9C0ql%akpm@linux-foundation.org>
        <bec3b7bd-0829-b430-be1a-f61da01ac4ac@infradead.org>
        <39bcdbb6-cac8-aa3b-c543-041f9c28c730@infradead.org>
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Hi all,

On Sun, 26 Apr 2020 15:48:35 -0700 Randy Dunlap <rdunlap@infradead.org> wro=
te:
>
> I had to add 2 small patches to have clean madvise.c builds:
>=20
>=20
> ---
>  include/linux/syscalls.h |    6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>=20
> --- mmotm-2020-0426-0015.orig/include/linux/syscalls.h
> +++ mmotm-2020-0426-0015/include/linux/syscalls.h
> @@ -876,9 +876,9 @@ asmlinkage long sys_munlockall(void);
>  asmlinkage long sys_mincore(unsigned long start, size_t len,
>  				unsigned char __user * vec);
>  asmlinkage long sys_madvise(unsigned long start, size_t len, int behavio=
r);
> -
> -asmlinkage long sys_process_madvise(int which, pid_t pid, unsigned long =
start,
> -			size_t len, int behavior, unsigned long flags);
> +asmlinkage long sys_process_madvise(int which, pid_t upid,
> +		const struct iovec __user *vec, unsigned long vlen,
> +		int behavior, unsigned long flags);
>  asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long =
size,
>  			unsigned long prot, unsigned long pgoff,
>  			unsigned long flags);
>=20
> ---
> and
> ---
>  mm/madvise.c |    2 ++
>  1 file changed, 2 insertions(+)
>=20
> --- mmotm-2020-0426-0015.orig/mm/madvise.c
> +++ mmotm-2020-0426-0015/mm/madvise.c
> @@ -23,12 +23,14 @@
>  #include <linux/file.h>
>  #include <linux/blkdev.h>
>  #include <linux/backing-dev.h>
> +#include <linux/compat.h>
>  #include <linux/pagewalk.h>
>  #include <linux/swap.h>
>  #include <linux/swapops.h>
>  #include <linux/shmem_fs.h>
>  #include <linux/mmu_notifier.h>
>  #include <linux/sched/mm.h>
> +#include <linux/uio.h>
> =20
>  #include <asm/tlb.h>
> =20

I added these to linux-next today.

--=20
Cheers,
Stephen Rothwell

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