linux-kernel - [PATCH 03/15] proc: export next

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Message-Id: <1460417755-18201-4-git-send-email-avagin@openvz.org>
Date:	Mon, 11 Apr 2016 16:35:43 -0700
From:	Andrey Vagin <avagin@...nvz.org>
To:	linux-kernel@...r.kernel.org
Cc:	Andrey Vagin <avagin@...nvz.org>, Oleg Nesterov <oleg@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Cyrill Gorcunov <gorcunov@...nvz.org>,
	Pavel Emelyanov <xemul@...allels.com>,
	Roger Luethi <rl@...lgate.ch>, Arnd Bergmann <arnd@...db.de>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	David Ahern <dsahern@...il.com>,
	Andy Lutomirski <luto@...capital.net>,
	Pavel Odintsov <pavel.odintsov@...il.com>
Subject: [PATCH 03/15] proc: export next_tgid()

It's going to be used in task_diag

Signed-off-by: Andrey Vagin <avagin@...nvz.org>
---
 fs/proc/base.c     | 6 +-----
 fs/proc/internal.h | 6 ++++++
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 614f1d0..9e5fd1c 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -3071,11 +3071,7 @@ out:
  * Find the first task with tgid >= tgid
  *
  */
-struct tgid_iter {
-	unsigned int tgid;
-	struct task_struct *task;
-};
-static struct tgid_iter next_tgid(struct pid_namespace *ns, struct tgid_iter iter)
+struct tgid_iter next_tgid(struct pid_namespace *ns, struct tgid_iter iter)
 {
 	struct pid *pid;
 
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 49145e2..2a2b1e6 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -304,6 +304,12 @@ extern unsigned long task_statm(struct mm_struct *,
 				unsigned long *, unsigned long *);
 extern void task_mem(struct seq_file *, struct mm_struct *);
 
+struct tgid_iter {
+	unsigned int tgid;
+	struct task_struct *task;
+};
+struct tgid_iter next_tgid(struct pid_namespace *ns, struct tgid_iter iter);
+
 struct task_struct *
 task_next_child(struct task_struct *parent, struct task_struct *prev, unsigned int pos);
 
-- 
2.5.5