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From: sayli karnik <karniksayli1995@gmail.com>
To: outreachy-kernel@googlegroups.com
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Subject: [PATCH] kernel: pid_namespace: Add kernel-doc comments
Date: Fri, 31 Mar 2017 00:35:34 +0530	[thread overview]
Message-ID: <20170330190534.GA5379@sayli-HP-15-Notebook-PC> (raw)

Add kernel-doc comments for functions.

Signed-off-by: sayli karnik <karniksayli1995@gmail.com>
---
 kernel/pid_namespace.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 37e2b52..31dbc12 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -91,7 +91,11 @@ static void dec_pid_namespaces(struct ucounts *ucounts)
 {
 	dec_ucount(ucounts, UCOUNT_PID_NAMESPACES);
 }
-
+/**
+ * create_pid_namespace - creates a new pid namespace
+ * @user_namespace:		current user namespace
+ * @parent_pid_namespace:	parent of the user namespace
+ */
 static struct pid_namespace *create_pid_namespace(struct user_namespace *user_ns,
 	struct pid_namespace *parent_pid_ns)
 {
@@ -162,6 +166,11 @@ static void delayed_free_pidns(struct rcu_head *p)
 	kmem_cache_free(pid_ns_cachep, ns);
 }
 
+/**
+ * destroy_pid_namespace - Destroys the pid namespace
+ * @ns:	namespace to be destroyed
+ *
+ */
 static void destroy_pid_namespace(struct pid_namespace *ns)
 {
 	int i;
@@ -172,6 +181,12 @@ static void destroy_pid_namespace(struct pid_namespace *ns)
 	call_rcu(&ns->rcu, delayed_free_pidns);
 }
 
+/**
+ * copy_pid_ns - makes a copy of the pid namespace
+ * @user_ns:	new namespace to be created
+ * @old_ns:	namespace to be copied
+ *
+ */
 struct pid_namespace *copy_pid_ns(unsigned long flags,
 	struct user_namespace *user_ns, struct pid_namespace *old_ns)
 {
@@ -182,6 +197,10 @@ struct pid_namespace *copy_pid_ns(unsigned long flags,
 	return create_pid_namespace(user_ns, old_ns);
 }
 
+/**
+ * free_pid_ns - frees memory allocated to the pid namespace
+ * @kref:	reference of pid namespace to be freed
+ */
 static void free_pid_ns(struct kref *kref)
 {
 	struct pid_namespace *ns;
-- 
2.7.4



                 reply	other threads:[~2017-03-30 19:06 UTC|newest]

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