Re: [PATCH] kernel/sys_ni: sort cond_syscall() entries
From: Ingo Molnar
Date: Wed Mar 07 2018 - 03:26:24 EST
* Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx> wrote:
> Shuffle the cond_syscall() entries in kernel/sys_ni.c around so that they
> are kept in the same order as in include/uapi/asm-generic/unistd.h. For
> better structuring, add the same comments as in that file, but keep a few
> additional comments and extend the commentary where it seems useful.
>
> Signed-off-by: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx>
>
> diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
> index b5189762d275..44c65e4d2528 100644
> --- a/kernel/sys_ni.c
> +++ b/kernel/sys_ni.c
> @@ -17,245 +17,403 @@ asmlinkage long sys_ni_syscall(void)
> return -ENOSYS;
> }
>
> -cond_syscall(sys_quotactl);
> -cond_syscall(sys32_quotactl);
> -cond_syscall(sys_acct);
> +/*
> + * This list is kept in the same order as include/uapi/asm-generic/unistd.h.
> + * Architecture specific entries go below, then follow deprecated or obsolote
> + * system calls.
That's both a typo and wrong: 'follow' in this context means the exact opposite
ordering.
I think this is more accurate:
* Architecture specific entries go below, followed by deprecated or obsolete
* system calls.
Thanks,
Ingo