[PATCH v4 5/7] Use get_proc_pid for /proc paths

[Dmitry V. Levin]

On Mon, Jul 27, 2020 at 08:54:08PM +0200, Ákos Uzonyi wrote:
> * defs.h (get_proc_pid): New function definition.
> * mmap_cache.c (mmap_cache_rebuild_if_invalid): Use proc pid instead of
> tcp->pid for /proc path.
> * util.c (getfdproto): Likewise.
> (pidfd_get_pid): Likewise.
> * pathtrace.c (getfdpath_pid): Likewise.
> * strace.c (attach_tcb): Likewise.
> ---
>  defs.h       | 2 +-
>  mmap_cache.c | 2 +-
>  pathtrace.c  | 5 ++++-
>  strace.c     | 2 +-
>  util.c       | 7 +++++--
>  5 files changed, 12 insertions(+), 6 deletions(-)
> 
> diff --git a/defs.h b/defs.h
> index 2a583906..ff3320c0 100644
> --- a/defs.h
> +++ b/defs.h
> @@ -1002,7 +1002,7 @@ extern kernel_ulong_t *
>  fetch_indirect_syscall_args(struct tcb *, kernel_ulong_t addr, unsigned int n_args);
>  
>  extern void pidns_init(void);
> -
> +extern int get_proc_pid(struct tcb *tcp);
>  extern int translate_pid(struct tcb *tcp, int dest_id, enum pid_type type,
>  		    int *proc_pid_ptr);
>  

Let's move the declaration of this function to the commit that introduces
its definition.


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