From: Minchan Kim <minchan@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
linux-api@vger.kernel.org, oleksandr@redhat.com,
Suren Baghdasaryan <surenb@google.com>,
Tim Murray <timmurray@google.com>,
Daniel Colascione <dancol@google.com>,
Sandeep Patil <sspatil@google.com>,
Sonny Rao <sonnyrao@google.com>,
Brian Geffon <bgeffon@google.com>, Michal Hocko <mhocko@suse.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Shakeel Butt <shakeelb@google.com>,
John Dias <joaodias@google.com>,
Joel Fernandes <joel@joelfernandes.org>,
sj38.park@gmail.com, alexander.h.duyck@linux.intel.com,
Jann Horn <jannh@google.com>,
Christian Brauner <christian@brauner.io>
Subject: Re: [PATCH v5 4/7] pid: export pidfd_get_pid
Date: Tue, 18 Feb 2020 17:02:50 -0800 [thread overview]
Message-ID: <20200219010250.GB126504@google.com> (raw)
In-Reply-To: <20200217075940.GA10342@infradead.org>
On Sun, Feb 16, 2020 at 11:59:40PM -0800, Christoph Hellwig wrote:
> On Fri, Feb 14, 2020 at 09:05:17AM -0800, Minchan Kim wrote:
> > process_madvise syscall needs pidfd_get_pid function to translate
> > pidfd to pid so this patch exports the function.
>
> For that it should not need to exported, but then again the actual
> patch doesn't export it anyway, so this is just a commit log issue.
>
> > extern struct pid *pidfd_pid(const struct file *file);
> > +extern struct pid *pidfd_get_pid(unsigned int fd);
>
> ... and there is no need for the extern keyword on prototypes in
> headers.
Will fix new version. Thanks for the review!
next prev parent reply other threads:[~2020-02-19 1:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-14 17:05 [PATCH v5 0/7] introduce memory hinting API for external process Minchan Kim
2020-02-14 17:05 ` [PATCH v5 1/7] mm: pass task and mm to do_madvise Minchan Kim
2020-02-14 17:25 ` Jann Horn
2020-02-14 18:22 ` Jens Axboe
2020-02-14 18:45 ` Minchan Kim
2020-02-14 19:09 ` Jens Axboe
2020-02-14 19:31 ` Minchan Kim
2020-02-14 17:05 ` [PATCH v5 2/7] mm: introduce external memory hinting API Minchan Kim
2020-02-14 17:05 ` [PATCH v5 3/7] mm: check fatal signal pending of target process Minchan Kim
2020-02-14 17:05 ` [PATCH v5 4/7] pid: export pidfd_get_pid Minchan Kim
2020-02-17 7:59 ` Christoph Hellwig
2020-02-19 1:02 ` Minchan Kim [this message]
2020-02-14 17:05 ` [PATCH v5 5/7] mm: support both pid and pidfd for process_madvise Minchan Kim
2020-02-14 17:05 ` [PATCH v5 6/7] mm/madvise: employ mmget_still_valid for write lock Minchan Kim
2020-02-14 17:05 ` [PATCH v5 7/7] mm/madvise: allow KSM hints for remote API Minchan Kim
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