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Date: Sun, 05 Nov 2006 21:36:21 +0100
From: Peter Zijlstra <a.p.zijlstra@...llo.nl>
To: linux-kernel <linux-kernel@...r.kernel.org>,
Andrew Morton <akpm@...l.org>
Cc: Ingo Molnar <mingo@...e.hu>, arjan <arjan@...radead.org>
Subject: [PATCH] lockdep: name some old style locks
Name some of the remaning 'old_style_spin_init' locks
Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
---
arch/i386/kernel/traps.c | 2 +-
include/asm-i386/rwsem.h | 4 ++--
include/linux/init_task.h | 2 +-
include/linux/mutex.h | 2 +-
include/linux/rtmutex.h | 2 +-
include/linux/rwsem-spinlock.h | 3 ++-
include/linux/sunrpc/sched.h | 4 ++--
kernel/acct.c | 3 ++-
kernel/irq/handle.c | 2 +-
net/sunrpc/svcauth.c | 3 ++-
security/keys/process_keys.c | 2 +-
11 files changed, 16 insertions(+), 13 deletions(-)
Index: linux-2.6-twins/arch/i386/kernel/traps.c
===================================================================
--- linux-2.6-twins.orig/arch/i386/kernel/traps.c 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/arch/i386/kernel/traps.c 2006-11-05 21:04:17.000000000 +0100
@@ -448,7 +448,7 @@ void die(const char * str, struct pt_reg
u32 lock_owner;
int lock_owner_depth;
} die = {
- .lock = SPIN_LOCK_UNLOCKED,
+ .lock = __SPIN_LOCK_UNLOCKED(die.lock),
.lock_owner = -1,
.lock_owner_depth = 0
};
Index: linux-2.6-twins/include/asm-i386/rwsem.h
===================================================================
--- linux-2.6-twins.orig/include/asm-i386/rwsem.h 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/include/asm-i386/rwsem.h 2006-11-05 21:06:06.000000000 +0100
@@ -75,8 +75,8 @@ struct rw_semaphore {
#define __RWSEM_INITIALIZER(name) \
-{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \
- __RWSEM_DEP_MAP_INIT(name) }
+{ RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \
+ LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) }
#define DECLARE_RWSEM(name) \
struct rw_semaphore name = __RWSEM_INITIALIZER(name)
Index: linux-2.6-twins/include/linux/init_task.h
===================================================================
--- linux-2.6-twins.orig/include/linux/init_task.h 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/include/linux/init_task.h 2006-11-05 21:04:17.000000000 +0100
@@ -73,7 +73,7 @@
extern struct nsproxy init_nsproxy;
#define INIT_NSPROXY(nsproxy) { \
.count = ATOMIC_INIT(1), \
- .nslock = SPIN_LOCK_UNLOCKED, \
+ .nslock = __SPIN_LOCK_UNLOCKED(nsproxy.nslock), \
.uts_ns = &init_uts_ns, \
.namespace = NULL, \
INIT_IPC_NS(ipc_ns) \
Index: linux-2.6-twins/include/linux/mutex.h
===================================================================
--- linux-2.6-twins.orig/include/linux/mutex.h 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/include/linux/mutex.h 2006-11-05 21:04:17.000000000 +0100
@@ -94,7 +94,7 @@ do { \
#define __MUTEX_INITIALIZER(lockname) \
{ .count = ATOMIC_INIT(1) \
- , .wait_lock = SPIN_LOCK_UNLOCKED \
+ , .wait_lock = __SPIN_LOCK_UNLOCKED(lockname.wait_lock) \
, .wait_list = LIST_HEAD_INIT(lockname.wait_list) \
__DEBUG_MUTEX_INITIALIZER(lockname) \
__DEP_MAP_MUTEX_INITIALIZER(lockname) }
Index: linux-2.6-twins/include/linux/rtmutex.h
===================================================================
--- linux-2.6-twins.orig/include/linux/rtmutex.h 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/include/linux/rtmutex.h 2006-11-05 21:04:17.000000000 +0100
@@ -63,7 +63,7 @@ struct hrtimer_sleeper;
#endif
#define __RT_MUTEX_INITIALIZER(mutexname) \
- { .wait_lock = SPIN_LOCK_UNLOCKED \
+ { .wait_lock = __SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
, .wait_list = PLIST_HEAD_INIT(mutexname.wait_list, mutexname.wait_lock) \
, .owner = NULL \
__DEBUG_RT_MUTEX_INITIALIZER(mutexname)}
Index: linux-2.6-twins/include/linux/rwsem-spinlock.h
===================================================================
--- linux-2.6-twins.orig/include/linux/rwsem-spinlock.h 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/include/linux/rwsem-spinlock.h 2006-11-05 21:07:13.000000000 +0100
@@ -44,7 +44,8 @@ struct rw_semaphore {
#endif
#define __RWSEM_INITIALIZER(name) \
-{ 0, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) }
+{ 0, __SPIN_LOCK_UNLOCKED(name.wait_lock), LIST_HEAD_INIT((name).wait_list) \
+ __RWSEM_DEP_MAP_INIT(name) }
#define DECLARE_RWSEM(name) \
struct rw_semaphore name = __RWSEM_INITIALIZER(name)
Index: linux-2.6-twins/include/linux/sunrpc/sched.h
===================================================================
--- linux-2.6-twins.orig/include/linux/sunrpc/sched.h 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/include/linux/sunrpc/sched.h 2006-11-05 21:04:17.000000000 +0100
@@ -222,7 +222,7 @@ struct rpc_wait_queue {
#ifndef RPC_DEBUG
# define RPC_WAITQ_INIT(var,qname) { \
- .lock = SPIN_LOCK_UNLOCKED, \
+ .lock = __SPIN_LOCK_UNLOCKED(var.lock), \
.tasks = { \
[0] = LIST_HEAD_INIT(var.tasks[0]), \
[1] = LIST_HEAD_INIT(var.tasks[1]), \
@@ -231,7 +231,7 @@ struct rpc_wait_queue {
}
#else
# define RPC_WAITQ_INIT(var,qname) { \
- .lock = SPIN_LOCK_UNLOCKED, \
+ .lock = __SPIN_LOCK_UNLOCKED(var.lock), \
.tasks = { \
[0] = LIST_HEAD_INIT(var.tasks[0]), \
[1] = LIST_HEAD_INIT(var.tasks[1]), \
Index: linux-2.6-twins/kernel/acct.c
===================================================================
--- linux-2.6-twins.orig/kernel/acct.c 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/kernel/acct.c 2006-11-05 21:08:15.000000000 +0100
@@ -89,7 +89,8 @@ struct acct_glbs {
struct timer_list timer;
};
-static struct acct_glbs acct_globals __cacheline_aligned = {SPIN_LOCK_UNLOCKED};
+static struct acct_glbs acct_globals __cacheline_aligned =
+ {__SPIN_LOCK_UNLOCKED(acct_globals.lock)};
/*
* Called whenever the timer says to check the free space.
Index: linux-2.6-twins/kernel/irq/handle.c
===================================================================
--- linux-2.6-twins.orig/kernel/irq/handle.c 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/kernel/irq/handle.c 2006-11-05 21:04:17.000000000 +0100
@@ -54,7 +54,7 @@ struct irq_desc irq_desc[NR_IRQS] __cach
.chip = &no_irq_chip,
.handle_irq = handle_bad_irq,
.depth = 1,
- .lock = SPIN_LOCK_UNLOCKED,
+ .lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock),
#ifdef CONFIG_SMP
.affinity = CPU_MASK_ALL
#endif
Index: linux-2.6-twins/net/sunrpc/svcauth.c
===================================================================
--- linux-2.6-twins.orig/net/sunrpc/svcauth.c 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/net/sunrpc/svcauth.c 2006-11-05 21:08:48.000000000 +0100
@@ -119,7 +119,8 @@ EXPORT_SYMBOL(svc_auth_unregister);
#define DN_HASHMASK (DN_HASHMAX-1)
static struct hlist_head auth_domain_table[DN_HASHMAX];
-static spinlock_t auth_domain_lock = SPIN_LOCK_UNLOCKED;
+static spinlock_t auth_domain_lock =
+ __SPIN_LOCK_UNLOCKED(auth_domain_lock);
void auth_domain_put(struct auth_domain *dom)
{
Index: linux-2.6-twins/security/keys/process_keys.c
===================================================================
--- linux-2.6-twins.orig/security/keys/process_keys.c 2006-11-05 21:04:13.000000000 +0100
+++ linux-2.6-twins/security/keys/process_keys.c 2006-11-05 21:04:17.000000000 +0100
@@ -27,7 +27,7 @@ static DEFINE_MUTEX(key_session_mutex);
struct key_user root_key_user = {
.usage = ATOMIC_INIT(3),
.consq = LIST_HEAD_INIT(root_key_user.consq),
- .lock = SPIN_LOCK_UNLOCKED,
+ .lock = __SPIN_LOCK_UNLOCKED(root_key_user.lock),
.nkeys = ATOMIC_INIT(2),
.nikeys = ATOMIC_INIT(2),
.uid = 0,
-
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