Re: [PATCH] proc: proc_inode pid/fd and sysctl/sysctl_entry are neverused at the same time

[Alexey Dobriyan]

On Wed, Jan 12, 2011 at 12:14 PM, Lucian Adrian Grijincu
<lucian.grijincu@xxxxxxxxx> wrote:
> Or at least I could not find a place where both are
> used at the same time.

See proc_evict_inode().

>  struct proc_inode {
> -       struct pid *pid;
> -       int fd;
> -       union proc_op op;
> +       union {
> +               struct {
> +                       int fd;
> +                       struct pid *pid;
> +               };
> +               struct {
> +                       struct ctl_table_header *sysctl;
> +                       struct ctl_table *sysctl_entry;
> +               };
> +       };
>         struct proc_dir_entry *pde;
> -       struct ctl_table_header *sysctl;
> -       struct ctl_table *sysctl_entry;
> +       union proc_op op;
>         struct inode vfs_inode;
>  };
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