From: Chris Wright <chrisw@osdl.org>
To: linux-kernel@vger.kernel.org
Cc: akpm@osdl.org, torvalds@osdl.org, marcelo.tosatti@cyclades.com
Subject: [PATCH 4/11] add simple get_uid() helper
Date: Tue, 11 May 2004 01:50:15 -0700 [thread overview]
Message-ID: <20040511015015.C21045@build.pdx.osdl.net> (raw)
In-Reply-To: <20040511014833.B21045@build.pdx.osdl.net>; from chrisw@osdl.org on Tue, May 11, 2004 at 01:48:33AM -0700
Add simple helper function to grab a reference to a user_struct.
===== include/linux/sched.h 1.210 vs edited =====
--- 1.210/include/linux/sched.h Mon May 10 04:25:34 2004
+++ edited/include/linux/sched.h Mon May 10 18:22:10 2004
@@ -714,6 +714,11 @@
/* per-UID process charging. */
extern struct user_struct * alloc_uid(uid_t);
+static inline struct user_struct *get_uid(struct user_struct *u)
+{
+ atomic_inc(&u->__count);
+ return u;
+}
extern void free_uid(struct user_struct *);
extern void switch_uid(struct user_struct *);
next prev parent reply other threads:[~2004-05-11 8:52 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-11 8:42 [PATCH 0/11] rlimits for both queued signals and POSIX mqueues Chris Wright
2004-05-11 8:45 ` [PATCH 1/11] add rlimit entry for controlling queued signals Chris Wright
2004-05-11 8:46 ` [PATCH 2/11] add sigpending field to user_struct Chris Wright
2004-05-11 8:48 ` [PATCH 3/11] pass task_struct in send_signal() Chris Wright
2004-05-11 8:50 ` Chris Wright [this message]
2004-05-11 8:52 ` [PATCH 5/11] enforce rlimits on queued signals Chris Wright
2004-05-11 8:53 ` [PATCH 6/11] remove unused queued_signals global accounting Chris Wright
2004-05-11 8:56 ` [PATCH 7/11] add rlimit entry for POSIX mqueue allocation Chris Wright
2004-05-11 8:58 ` [PATCH 8/11] add mq_bytes to user_struct Chris Wright
2004-05-11 9:00 ` [PATCH 9/11] add mq_attr_ok() helper Chris Wright
2004-05-11 9:02 ` [PATCH 10/11] enforce rlimits for POSIX mqueue allocation Chris Wright
2004-05-11 9:04 ` [PATCH 11/11] adjust default mqueue sizes Chris Wright
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