[patch 09/61] lock validator: spin/rwlock init cleanups

From: Ingo Molnar
Date: Mon May 29 2006 - 17:47:13 EST

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From: Ingo Molnar <mingo@xxxxxxx>

locking init cleanups:

- convert " = SPIN_LOCK_UNLOCKED" to spin_lock_init() or DEFINE_SPINLOCK()
- convert rwlocks in a similar manner

this patch was generated automatically.

Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
---
arch/ia64/sn/kernel/irq.c | 2 +-
arch/mips/kernel/smtc.c | 4 ++--
arch/powerpc/platforms/cell/spufs/switch.c | 2 +-
arch/powerpc/platforms/powermac/pfunc_core.c | 2 +-
arch/powerpc/platforms/pseries/eeh_event.c | 2 +-
arch/powerpc/sysdev/mmio_nvram.c | 2 +-
arch/xtensa/kernel/time.c | 2 +-
arch/xtensa/kernel/traps.c | 2 +-
drivers/char/drm/drm_memory_debug.h | 2 +-
drivers/char/drm/via_dmablit.c | 2 +-
drivers/char/epca.c | 2 +-
drivers/char/moxa.c | 2 +-
drivers/char/specialix.c | 2 +-
drivers/char/sx.c | 2 +-
drivers/isdn/gigaset/common.c | 2 +-
drivers/leds/led-core.c | 2 +-
drivers/leds/led-triggers.c | 2 +-
drivers/message/i2o/exec-osm.c | 2 +-
drivers/misc/ibmasm/module.c | 2 +-
drivers/pcmcia/m8xx_pcmcia.c | 4 ++--
drivers/rapidio/rio-access.c | 4 ++--
drivers/rtc/rtc-sa1100.c | 2 +-
drivers/rtc/rtc-vr41xx.c | 2 +-
drivers/s390/block/dasd_eer.c | 2 +-
drivers/scsi/libata-core.c | 2 +-
drivers/sn/ioc3.c | 2 +-
drivers/usb/ip/stub_dev.c | 4 ++--
drivers/usb/ip/vhci_hcd.c | 4 ++--
drivers/video/backlight/hp680_bl.c | 2 +-
fs/gfs2/ops_fstype.c | 2 +-
fs/nfsd/nfs4state.c | 2 +-
fs/ocfs2/cluster/heartbeat.c | 2 +-
fs/ocfs2/cluster/tcp.c | 2 +-
fs/ocfs2/dlm/dlmdomain.c | 2 +-
fs/ocfs2/dlm/dlmlock.c | 2 +-
fs/ocfs2/dlm/dlmrecovery.c | 4 ++--
fs/ocfs2/dlmglue.c | 2 +-
fs/ocfs2/journal.c | 2 +-
fs/reiser4/block_alloc.c | 2 +-
fs/reiser4/debug.c | 2 +-
fs/reiser4/fsdata.c | 2 +-
fs/reiser4/txnmgr.c | 2 +-
include/asm-alpha/core_t2.h | 2 +-
kernel/audit.c | 2 +-
mm/sparse.c | 2 +-
net/ipv6/route.c | 2 +-
net/sunrpc/auth_gss/gss_krb5_seal.c | 2 +-
net/tipc/bcast.c | 4 ++--
net/tipc/bearer.c | 2 +-
net/tipc/config.c | 2 +-
net/tipc/dbg.c | 2 +-
net/tipc/handler.c | 2 +-
net/tipc/name_table.c | 4 ++--
net/tipc/net.c | 2 +-
net/tipc/node.c | 2 +-
net/tipc/port.c | 4 ++--
net/tipc/ref.c | 4 ++--
net/tipc/subscr.c | 2 +-
net/tipc/user_reg.c | 2 +-
59 files changed, 69 insertions(+), 69 deletions(-)

Index: linux/arch/ia64/sn/kernel/irq.c
===================================================================
--- linux.orig/arch/ia64/sn/kernel/irq.c
+++ linux/arch/ia64/sn/kernel/irq.c
@@ -27,7 +27,7 @@ static void unregister_intr_pda(struct s
int sn_force_interrupt_flag = 1;
extern int sn_ioif_inited;
struct list_head **sn_irq_lh;
-static spinlock_t sn_irq_info_lock = SPIN_LOCK_UNLOCKED; /* non-IRQ lock */
+static DEFINE_SPINLOCK(sn_irq_info_lock); /* non-IRQ lock */

u64 sn_intr_alloc(nasid_t local_nasid, int local_widget,
struct sn_irq_info *sn_irq_info,
Index: linux/arch/mips/kernel/smtc.c
===================================================================
--- linux.orig/arch/mips/kernel/smtc.c
+++ linux/arch/mips/kernel/smtc.c
@@ -367,7 +367,7 @@ void mipsmt_prepare_cpus(void)
dvpe();
dmt();

- freeIPIq.lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&freeIPIq.lock);

/*
* We probably don't have as many VPEs as we do SMP "CPUs",
@@ -375,7 +375,7 @@ void mipsmt_prepare_cpus(void)
*/
for (i=0; i<NR_CPUS; i++) {
IPIQ[i].head = IPIQ[i].tail = NULL;
- IPIQ[i].lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&IPIQ[i].lock);
IPIQ[i].depth = 0;
ipi_timer_latch[i] = 0;
}
Index: linux/arch/powerpc/platforms/cell/spufs/switch.c
===================================================================
--- linux.orig/arch/powerpc/platforms/cell/spufs/switch.c
+++ linux/arch/powerpc/platforms/cell/spufs/switch.c
@@ -2183,7 +2183,7 @@ void spu_init_csa(struct spu_state *csa)

memset(lscsa, 0, sizeof(struct spu_lscsa));
csa->lscsa = lscsa;
- csa->register_lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&csa->register_lock);

/* Set LS pages reserved to allow for user-space mapping. */
for (p = lscsa->ls; p < lscsa->ls + LS_SIZE; p += PAGE_SIZE)
Index: linux/arch/powerpc/platforms/powermac/pfunc_core.c
===================================================================
--- linux.orig/arch/powerpc/platforms/powermac/pfunc_core.c
+++ linux/arch/powerpc/platforms/powermac/pfunc_core.c
@@ -545,7 +545,7 @@ struct pmf_device {
};

static LIST_HEAD(pmf_devices);
-static spinlock_t pmf_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(pmf_lock);

static void pmf_release_device(struct kref *kref)
{
Index: linux/arch/powerpc/platforms/pseries/eeh_event.c
===================================================================
--- linux.orig/arch/powerpc/platforms/pseries/eeh_event.c
+++ linux/arch/powerpc/platforms/pseries/eeh_event.c
@@ -35,7 +35,7 @@
*/

/* EEH event workqueue setup. */
-static spinlock_t eeh_eventlist_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(eeh_eventlist_lock);
LIST_HEAD(eeh_eventlist);
static void eeh_thread_launcher(void *);
DECLARE_WORK(eeh_event_wq, eeh_thread_launcher, NULL);
Index: linux/arch/powerpc/sysdev/mmio_nvram.c
===================================================================
--- linux.orig/arch/powerpc/sysdev/mmio_nvram.c
+++ linux/arch/powerpc/sysdev/mmio_nvram.c
@@ -32,7 +32,7 @@

static void __iomem *mmio_nvram_start;
static long mmio_nvram_len;
-static spinlock_t mmio_nvram_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(mmio_nvram_lock);

static ssize_t mmio_nvram_read(char *buf, size_t count, loff_t *index)
{
Index: linux/arch/xtensa/kernel/time.c
===================================================================
--- linux.orig/arch/xtensa/kernel/time.c
+++ linux/arch/xtensa/kernel/time.c
@@ -29,7 +29,7 @@

extern volatile unsigned long wall_jiffies;

-spinlock_t rtc_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL(rtc_lock);

Index: linux/arch/xtensa/kernel/traps.c
===================================================================
--- linux.orig/arch/xtensa/kernel/traps.c
+++ linux/arch/xtensa/kernel/traps.c
@@ -461,7 +461,7 @@ void show_code(unsigned int *pc)
}
}

-spinlock_t die_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(die_lock);

void die(const char * str, struct pt_regs * regs, long err)
{
Index: linux/drivers/char/drm/drm_memory_debug.h
===================================================================
--- linux.orig/drivers/char/drm/drm_memory_debug.h
+++ linux/drivers/char/drm/drm_memory_debug.h
@@ -43,7 +43,7 @@ typedef struct drm_mem_stats {
unsigned long bytes_freed;
} drm_mem_stats_t;

-static spinlock_t drm_mem_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(drm_mem_lock);
static unsigned long drm_ram_available = 0; /* In pages */
static unsigned long drm_ram_used = 0;
static drm_mem_stats_t drm_mem_stats[] =
Index: linux/drivers/char/drm/via_dmablit.c
===================================================================
--- linux.orig/drivers/char/drm/via_dmablit.c
+++ linux/drivers/char/drm/via_dmablit.c
@@ -557,7 +557,7 @@ via_init_dmablit(drm_device_t *dev)
blitq->num_outstanding = 0;
blitq->is_active = 0;
blitq->aborting = 0;
- blitq->blit_lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&blitq->blit_lock);
for (j=0; j<VIA_NUM_BLIT_SLOTS; ++j) {
DRM_INIT_WAITQUEUE(blitq->blit_queue + j);
}
Index: linux/drivers/char/epca.c
===================================================================
--- linux.orig/drivers/char/epca.c
+++ linux/drivers/char/epca.c
@@ -80,7 +80,7 @@ static int invalid_lilo_config;
/* The ISA boards do window flipping into the same spaces so its only sane
with a single lock. It's still pretty efficient */

-static spinlock_t epca_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(epca_lock);

/* -----------------------------------------------------------------------
MAXBOARDS is typically 12, but ISA and EISA cards are restricted to
Index: linux/drivers/char/moxa.c
===================================================================
--- linux.orig/drivers/char/moxa.c
+++ linux/drivers/char/moxa.c
@@ -301,7 +301,7 @@ static struct tty_operations moxa_ops =
.tiocmset = moxa_tiocmset,
};

-static spinlock_t moxa_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(moxa_lock);

#ifdef CONFIG_PCI
static int moxa_get_PCI_conf(struct pci_dev *p, int board_type, moxa_board_conf * board)
Index: linux/drivers/char/specialix.c
===================================================================
--- linux.orig/drivers/char/specialix.c
+++ linux/drivers/char/specialix.c
@@ -2477,7 +2477,7 @@ static int __init specialix_init(void)
#endif

for (i = 0; i < SX_NBOARD; i++)
- sx_board[i].lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&sx_board[i].lock);

if (sx_init_drivers()) {
func_exit();
Index: linux/drivers/char/sx.c
===================================================================
--- linux.orig/drivers/char/sx.c
+++ linux/drivers/char/sx.c
@@ -2320,7 +2320,7 @@ static int sx_init_portstructs (int nboa
#ifdef NEW_WRITE_LOCKING
port->gs.port_write_mutex = MUTEX;
#endif
- port->gs.driver_lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&port->gs.driver_lock);
/*
* Initializing wait queue
*/
Index: linux/drivers/isdn/gigaset/common.c
===================================================================
--- linux.orig/drivers/isdn/gigaset/common.c
+++ linux/drivers/isdn/gigaset/common.c
@@ -981,7 +981,7 @@ exit:
EXPORT_SYMBOL_GPL(gigaset_stop);

static LIST_HEAD(drivers);
-static spinlock_t driver_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(driver_lock);

struct cardstate *gigaset_get_cs_by_id(int id)
{
Index: linux/drivers/leds/led-core.c
===================================================================
--- linux.orig/drivers/leds/led-core.c
+++ linux/drivers/leds/led-core.c
@@ -18,7 +18,7 @@
#include <linux/leds.h>
#include "leds.h"

-rwlock_t leds_list_lock = RW_LOCK_UNLOCKED;
+DEFINE_RWLOCK(leds_list_lock);
LIST_HEAD(leds_list);

EXPORT_SYMBOL_GPL(leds_list);
Index: linux/drivers/leds/led-triggers.c
===================================================================
--- linux.orig/drivers/leds/led-triggers.c
+++ linux/drivers/leds/led-triggers.c
@@ -26,7 +26,7 @@
/*
* Nests outside led_cdev->trigger_lock
*/
-static rwlock_t triggers_list_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(triggers_list_lock);
static LIST_HEAD(trigger_list);

ssize_t led_trigger_store(struct class_device *dev, const char *buf,
Index: linux/drivers/message/i2o/exec-osm.c
===================================================================
--- linux.orig/drivers/message/i2o/exec-osm.c
+++ linux/drivers/message/i2o/exec-osm.c
@@ -213,7 +213,7 @@ static int i2o_msg_post_wait_complete(st
{
struct i2o_exec_wait *wait, *tmp;
unsigned long flags;
- static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+ static DEFINE_SPINLOCK(lock);
int rc = 1;

/*
Index: linux/drivers/misc/ibmasm/module.c
===================================================================
--- linux.orig/drivers/misc/ibmasm/module.c
+++ linux/drivers/misc/ibmasm/module.c
@@ -85,7 +85,7 @@ static int __devinit ibmasm_init_one(str
}
memset(sp, 0, sizeof(struct service_processor));

- sp->lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&sp->lock);
INIT_LIST_HEAD(&sp->command_queue);

pci_set_drvdata(pdev, (void *)sp);
Index: linux/drivers/pcmcia/m8xx_pcmcia.c
===================================================================
--- linux.orig/drivers/pcmcia/m8xx_pcmcia.c
+++ linux/drivers/pcmcia/m8xx_pcmcia.c
@@ -157,7 +157,7 @@ MODULE_LICENSE("Dual MPL/GPL");

static int pcmcia_schlvl = PCMCIA_SCHLVL;

-static spinlock_t events_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(events_lock);

#define PCMCIA_SOCKET_KEY_5V 1
@@ -644,7 +644,7 @@ static struct platform_device m8xx_devic
};

static u32 pending_events[PCMCIA_SOCKETS_NO];
-static spinlock_t pending_event_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(pending_event_lock);

static irqreturn_t m8xx_interrupt(int irq, void *dev, struct pt_regs *regs)
{
Index: linux/drivers/rapidio/rio-access.c
===================================================================
--- linux.orig/drivers/rapidio/rio-access.c
+++ linux/drivers/rapidio/rio-access.c
@@ -17,8 +17,8 @@
* These interrupt-safe spinlocks protect all accesses to RIO
* configuration space and doorbell access.
*/
-static spinlock_t rio_config_lock = SPIN_LOCK_UNLOCKED;
-static spinlock_t rio_doorbell_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(rio_config_lock);
+static DEFINE_SPINLOCK(rio_doorbell_lock);

/*
* Wrappers for all RIO configuration access functions. They just check
Index: linux/drivers/rtc/rtc-sa1100.c
===================================================================
--- linux.orig/drivers/rtc/rtc-sa1100.c
+++ linux/drivers/rtc/rtc-sa1100.c
@@ -45,7 +45,7 @@

static unsigned long rtc_freq = 1024;
static struct rtc_time rtc_alarm;
-static spinlock_t sa1100_rtc_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(sa1100_rtc_lock);

static int rtc_update_alarm(struct rtc_time *alrm)
{
Index: linux/drivers/rtc/rtc-vr41xx.c
===================================================================
--- linux.orig/drivers/rtc/rtc-vr41xx.c
+++ linux/drivers/rtc/rtc-vr41xx.c
@@ -93,7 +93,7 @@ static void __iomem *rtc2_base;

static unsigned long epoch = 1970; /* Jan 1 1970 00:00:00 */

-static spinlock_t rtc_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(rtc_lock);
static char rtc_name[] = "RTC";
static unsigned long periodic_frequency;
static unsigned long periodic_count;
Index: linux/drivers/s390/block/dasd_eer.c
===================================================================
--- linux.orig/drivers/s390/block/dasd_eer.c
+++ linux/drivers/s390/block/dasd_eer.c
@@ -89,7 +89,7 @@ struct eerbuffer {
};

static LIST_HEAD(bufferlist);
-static spinlock_t bufferlock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(bufferlock);
static DECLARE_WAIT_QUEUE_HEAD(dasd_eer_read_wait_queue);

/*
Index: linux/drivers/scsi/libata-core.c
===================================================================
--- linux.orig/drivers/scsi/libata-core.c
+++ linux/drivers/scsi/libata-core.c
@@ -5605,7 +5605,7 @@ module_init(ata_init);
module_exit(ata_exit);

static unsigned long ratelimit_time;
-static spinlock_t ata_ratelimit_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(ata_ratelimit_lock);

int ata_ratelimit(void)
{
Index: linux/drivers/sn/ioc3.c
===================================================================
--- linux.orig/drivers/sn/ioc3.c
+++ linux/drivers/sn/ioc3.c
@@ -26,7 +26,7 @@ static DECLARE_RWSEM(ioc3_devices_rwsem)

static struct ioc3_submodule *ioc3_submodules[IOC3_MAX_SUBMODULES];
static struct ioc3_submodule *ioc3_ethernet;
-static rwlock_t ioc3_submodules_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(ioc3_submodules_lock);

/* NIC probing code */

Index: linux/drivers/usb/ip/stub_dev.c
===================================================================
--- linux.orig/drivers/usb/ip/stub_dev.c
+++ linux/drivers/usb/ip/stub_dev.c
@@ -285,13 +285,13 @@ static struct stub_device * stub_device_

sdev->ud.side = USBIP_STUB;
sdev->ud.status = SDEV_ST_AVAILABLE;
- sdev->ud.lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&sdev->ud.lock);
sdev->ud.tcp_socket = NULL;

INIT_LIST_HEAD(&sdev->priv_init);
INIT_LIST_HEAD(&sdev->priv_tx);
INIT_LIST_HEAD(&sdev->priv_free);
- sdev->priv_lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&sdev->priv_lock);

sdev->ud.eh_ops.shutdown = stub_shutdown_connection;
sdev->ud.eh_ops.reset = stub_device_reset;
Index: linux/drivers/usb/ip/vhci_hcd.c
===================================================================
--- linux.orig/drivers/usb/ip/vhci_hcd.c
+++ linux/drivers/usb/ip/vhci_hcd.c
@@ -768,11 +768,11 @@ static void vhci_device_init(struct vhci

vdev->ud.side = USBIP_VHCI;
vdev->ud.status = VDEV_ST_NULL;
- vdev->ud.lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&vdev->ud.lock );

INIT_LIST_HEAD(&vdev->priv_rx);
INIT_LIST_HEAD(&vdev->priv_tx);
- vdev->priv_lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&vdev->priv_lock);

init_waitqueue_head(&vdev->waitq);

Index: linux/drivers/video/backlight/hp680_bl.c
===================================================================
--- linux.orig/drivers/video/backlight/hp680_bl.c
+++ linux/drivers/video/backlight/hp680_bl.c
@@ -27,7 +27,7 @@

static int hp680bl_suspended;
static int current_intensity = 0;
-static spinlock_t bl_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(bl_lock);
static struct backlight_device *hp680_backlight_device;

static void hp680bl_send_intensity(struct backlight_device *bd)
Index: linux/fs/gfs2/ops_fstype.c
===================================================================
--- linux.orig/fs/gfs2/ops_fstype.c
+++ linux/fs/gfs2/ops_fstype.c
@@ -58,7 +58,7 @@ static struct gfs2_sbd *init_sbd(struct
gfs2_tune_init(&sdp->sd_tune);

for (x = 0; x < GFS2_GL_HASH_SIZE; x++) {
- sdp->sd_gl_hash[x].hb_lock = RW_LOCK_UNLOCKED;
+ rwlock_init(&sdp->sd_gl_hash[x].hb_lock);
INIT_LIST_HEAD(&sdp->sd_gl_hash[x].hb_list);
}
INIT_LIST_HEAD(&sdp->sd_reclaim_list);
Index: linux/fs/nfsd/nfs4state.c
===================================================================
--- linux.orig/fs/nfsd/nfs4state.c
+++ linux/fs/nfsd/nfs4state.c
@@ -123,7 +123,7 @@ static void release_stateid(struct nfs4_
*/

/* recall_lock protects the del_recall_lru */
-static spinlock_t recall_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(recall_lock);
static struct list_head del_recall_lru;

static void
Index: linux/fs/ocfs2/cluster/heartbeat.c
===================================================================
--- linux.orig/fs/ocfs2/cluster/heartbeat.c
+++ linux/fs/ocfs2/cluster/heartbeat.c
@@ -54,7 +54,7 @@ static DECLARE_RWSEM(o2hb_callback_sem);
* multiple hb threads are watching multiple regions. A node is live
* whenever any of the threads sees activity from the node in its region.
*/
-static spinlock_t o2hb_live_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(o2hb_live_lock);
static struct list_head o2hb_live_slots[O2NM_MAX_NODES];
static unsigned long o2hb_live_node_bitmap[BITS_TO_LONGS(O2NM_MAX_NODES)];
static LIST_HEAD(o2hb_node_events);
Index: linux/fs/ocfs2/cluster/tcp.c
===================================================================
--- linux.orig/fs/ocfs2/cluster/tcp.c
+++ linux/fs/ocfs2/cluster/tcp.c
@@ -107,7 +107,7 @@
##args); \
} while (0)

-static rwlock_t o2net_handler_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(o2net_handler_lock);
static struct rb_root o2net_handler_tree = RB_ROOT;

static struct o2net_node o2net_nodes[O2NM_MAX_NODES];
Index: linux/fs/ocfs2/dlm/dlmdomain.c
===================================================================
--- linux.orig/fs/ocfs2/dlm/dlmdomain.c
+++ linux/fs/ocfs2/dlm/dlmdomain.c
@@ -88,7 +88,7 @@ out_free:
*
*/

-spinlock_t dlm_domain_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(dlm_domain_lock);
LIST_HEAD(dlm_domains);
static DECLARE_WAIT_QUEUE_HEAD(dlm_domain_events);

Index: linux/fs/ocfs2/dlm/dlmlock.c
===================================================================
--- linux.orig/fs/ocfs2/dlm/dlmlock.c
+++ linux/fs/ocfs2/dlm/dlmlock.c
@@ -53,7 +53,7 @@
#define MLOG_MASK_PREFIX ML_DLM
#include "cluster/masklog.h"

-static spinlock_t dlm_cookie_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(dlm_cookie_lock);
static u64 dlm_next_cookie = 1;

static enum dlm_status dlm_send_remote_lock_request(struct dlm_ctxt *dlm,
Index: linux/fs/ocfs2/dlm/dlmrecovery.c
===================================================================
--- linux.orig/fs/ocfs2/dlm/dlmrecovery.c
+++ linux/fs/ocfs2/dlm/dlmrecovery.c
@@ -101,8 +101,8 @@ static int dlm_lockres_master_requery(st

static u64 dlm_get_next_mig_cookie(void);

-static spinlock_t dlm_reco_state_lock = SPIN_LOCK_UNLOCKED;
-static spinlock_t dlm_mig_cookie_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(dlm_reco_state_lock);
+static DEFINE_SPINLOCK(dlm_mig_cookie_lock);
static u64 dlm_mig_cookie = 1;

static u64 dlm_get_next_mig_cookie(void)
Index: linux/fs/ocfs2/dlmglue.c
===================================================================
--- linux.orig/fs/ocfs2/dlmglue.c
+++ linux/fs/ocfs2/dlmglue.c
@@ -242,7 +242,7 @@ static void ocfs2_build_lock_name(enum o
mlog_exit_void();
}

-static spinlock_t ocfs2_dlm_tracking_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(ocfs2_dlm_tracking_lock);

static void ocfs2_add_lockres_tracking(struct ocfs2_lock_res *res,
struct ocfs2_dlm_debug *dlm_debug)
Index: linux/fs/ocfs2/journal.c
===================================================================
--- linux.orig/fs/ocfs2/journal.c
+++ linux/fs/ocfs2/journal.c
@@ -49,7 +49,7 @@

#include "buffer_head_io.h"

-spinlock_t trans_inc_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(trans_inc_lock);

static int ocfs2_force_read_journal(struct inode *inode);
static int ocfs2_recover_node(struct ocfs2_super *osb,
Index: linux/fs/reiser4/block_alloc.c
===================================================================
--- linux.orig/fs/reiser4/block_alloc.c
+++ linux/fs/reiser4/block_alloc.c
@@ -499,7 +499,7 @@ void cluster_reserved2free(int count)
spin_unlock_reiser4_super(sbinfo);
}

-static spinlock_t fake_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(fake_lock);
static reiser4_block_nr fake_gen = 0;

/* obtain a block number for new formatted node which will be used to refer
Index: linux/fs/reiser4/debug.c
===================================================================
--- linux.orig/fs/reiser4/debug.c
+++ linux/fs/reiser4/debug.c
@@ -52,7 +52,7 @@ static char panic_buf[REISER4_PANIC_MSG_
/*
* lock protecting consistency of panic_buf under concurrent panics
*/
-static spinlock_t panic_guard = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(panic_guard);

/* Your best friend. Call it on each occasion. This is called by
fs/reiser4/debug.h:reiser4_panic(). */
Index: linux/fs/reiser4/fsdata.c
===================================================================
--- linux.orig/fs/reiser4/fsdata.c
+++ linux/fs/reiser4/fsdata.c
@@ -17,7 +17,7 @@ static LIST_HEAD(cursor_cache);
static unsigned long d_cursor_unused = 0;

/* spinlock protecting manipulations with dir_cursor's hash table and lists */
-spinlock_t d_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(d_lock);

static reiser4_file_fsdata *create_fsdata(struct file *file);
static int file_is_stateless(struct file *file);
Index: linux/fs/reiser4/txnmgr.c
===================================================================
--- linux.orig/fs/reiser4/txnmgr.c
+++ linux/fs/reiser4/txnmgr.c
@@ -905,7 +905,7 @@ jnode *find_first_dirty_jnode(txn_atom *

/* this spin lock is used to prevent races during steal on capture.
FIXME: should be per filesystem or even per atom */
-spinlock_t scan_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(scan_lock);

/* Scan atom->writeback_nodes list and dispatch jnodes according to their state:
* move dirty and !writeback jnodes to @fq, clean jnodes to atom's clean
Index: linux/include/asm-alpha/core_t2.h
===================================================================
--- linux.orig/include/asm-alpha/core_t2.h
+++ linux/include/asm-alpha/core_t2.h
@@ -435,7 +435,7 @@ static inline void t2_outl(u32 b, unsign
set_hae(msb); \
}

-static spinlock_t t2_hae_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(t2_hae_lock);

__EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr)
{
Index: linux/kernel/audit.c
===================================================================
--- linux.orig/kernel/audit.c
+++ linux/kernel/audit.c
@@ -787,7 +787,7 @@ err:
*/
unsigned int audit_serial(void)
{
- static spinlock_t serial_lock = SPIN_LOCK_UNLOCKED;
+ static DEFINE_SPINLOCK(serial_lock);
static unsigned int serial = 0;

unsigned long flags;
Index: linux/mm/sparse.c
===================================================================
--- linux.orig/mm/sparse.c
+++ linux/mm/sparse.c
@@ -45,7 +45,7 @@ static struct mem_section *sparse_index_

static int sparse_index_init(unsigned long section_nr, int nid)
{
- static spinlock_t index_init_lock = SPIN_LOCK_UNLOCKED;
+ static DEFINE_SPINLOCK(index_init_lock);
unsigned long root = SECTION_NR_TO_ROOT(section_nr);
struct mem_section *section;
int ret = 0;
Index: linux/net/ipv6/route.c
===================================================================
--- linux.orig/net/ipv6/route.c
+++ linux/net/ipv6/route.c
@@ -343,7 +343,7 @@ static struct rt6_info *rt6_select(struc
(strict & RT6_SELECT_F_REACHABLE) &&
last && last != rt0) {
/* no entries matched; do round-robin */
- static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+ static DEFINE_SPINLOCK(lock);
spin_lock(&lock);
*head = rt0->u.next;
rt0->u.next = last->u.next;
Index: linux/net/sunrpc/auth_gss/gss_krb5_seal.c
===================================================================
--- linux.orig/net/sunrpc/auth_gss/gss_krb5_seal.c
+++ linux/net/sunrpc/auth_gss/gss_krb5_seal.c
@@ -70,7 +70,7 @@
# define RPCDBG_FACILITY RPCDBG_AUTH
#endif

-spinlock_t krb5_seq_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(krb5_seq_lock);

u32
gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text,
Index: linux/net/tipc/bcast.c
===================================================================
--- linux.orig/net/tipc/bcast.c
+++ linux/net/tipc/bcast.c
@@ -102,7 +102,7 @@ struct bclink {
static struct bcbearer *bcbearer = NULL;
static struct bclink *bclink = NULL;
static struct link *bcl = NULL;
-static spinlock_t bc_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(bc_lock);

char tipc_bclink_name[] = "multicast-link";

@@ -783,7 +783,7 @@ int tipc_bclink_init(void)
memset(bclink, 0, sizeof(struct bclink));
INIT_LIST_HEAD(&bcl->waiting_ports);
bcl->next_out_no = 1;
- bclink->node.lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&bclink->node.lock);
bcl->owner = &bclink->node;
bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
tipc_link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);
Index: linux/net/tipc/bearer.c
===================================================================
--- linux.orig/net/tipc/bearer.c
+++ linux/net/tipc/bearer.c
@@ -552,7 +552,7 @@ restart:
b_ptr->link_req = tipc_disc_init_link_req(b_ptr, &m_ptr->bcast_addr,
bcast_scope, 2);
}
- b_ptr->publ.lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&b_ptr->publ.lock);
write_unlock_bh(&tipc_net_lock);
info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
name, addr_string_fill(addr_string, bcast_scope), priority);
Index: linux/net/tipc/config.c
===================================================================
--- linux.orig/net/tipc/config.c
+++ linux/net/tipc/config.c
@@ -63,7 +63,7 @@ struct manager {

static struct manager mng = { 0};

-static spinlock_t config_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(config_lock);

static const void *req_tlv_area; /* request message TLV area */
static int req_tlv_space; /* request message TLV area size */
Index: linux/net/tipc/dbg.c
===================================================================
--- linux.orig/net/tipc/dbg.c
+++ linux/net/tipc/dbg.c
@@ -41,7 +41,7 @@
#define MAX_STRING 512

static char print_string[MAX_STRING];
-static spinlock_t print_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(print_lock);

static struct print_buf cons_buf = { NULL, 0, NULL, NULL };
struct print_buf *TIPC_CONS = &cons_buf;
Index: linux/net/tipc/handler.c
===================================================================
--- linux.orig/net/tipc/handler.c
+++ linux/net/tipc/handler.c
@@ -44,7 +44,7 @@ struct queue_item {

static kmem_cache_t *tipc_queue_item_cache;
static struct list_head signal_queue_head;
-static spinlock_t qitem_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(qitem_lock);
static int handler_enabled = 0;

static void process_signal_queue(unsigned long dummy);
Index: linux/net/tipc/name_table.c
===================================================================
--- linux.orig/net/tipc/name_table.c
+++ linux/net/tipc/name_table.c
@@ -101,7 +101,7 @@ struct name_table {

static struct name_table table = { NULL } ;
static atomic_t rsv_publ_ok = ATOMIC_INIT(0);
-rwlock_t tipc_nametbl_lock = RW_LOCK_UNLOCKED;
+DEFINE_RWLOCK(tipc_nametbl_lock);

static int hash(int x)
@@ -172,7 +172,7 @@ static struct name_seq *tipc_nameseq_cre
}

memset(nseq, 0, sizeof(*nseq));
- nseq->lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&nseq->lock);
nseq->type = type;
nseq->sseqs = sseq;
dbg("tipc_nameseq_create() nseq = %x type %u, ssseqs %x, ff: %u\n",
Index: linux/net/tipc/net.c
===================================================================
--- linux.orig/net/tipc/net.c
+++ linux/net/tipc/net.c
@@ -115,7 +115,7 @@
* - A local spin_lock protecting the queue of subscriber events.
*/

-rwlock_t tipc_net_lock = RW_LOCK_UNLOCKED;
+DEFINE_RWLOCK(tipc_net_lock);
struct network tipc_net = { NULL };

struct node *tipc_net_select_remote_node(u32 addr, u32 ref)
Index: linux/net/tipc/node.c
===================================================================
--- linux.orig/net/tipc/node.c
+++ linux/net/tipc/node.c
@@ -64,7 +64,7 @@ struct node *tipc_node_create(u32 addr)
if (n_ptr != NULL) {
memset(n_ptr, 0, sizeof(*n_ptr));
n_ptr->addr = addr;
- n_ptr->lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&n_ptr->lock);
INIT_LIST_HEAD(&n_ptr->nsub);

c_ptr = tipc_cltr_find(addr);
Index: linux/net/tipc/port.c
===================================================================
--- linux.orig/net/tipc/port.c
+++ linux/net/tipc/port.c
@@ -57,8 +57,8 @@
static struct sk_buff *msg_queue_head = NULL;
static struct sk_buff *msg_queue_tail = NULL;

-spinlock_t tipc_port_list_lock = SPIN_LOCK_UNLOCKED;
-static spinlock_t queue_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(tipc_port_list_lock);
+static DEFINE_SPINLOCK(queue_lock);

static LIST_HEAD(ports);
static void port_handle_node_down(unsigned long ref);
Index: linux/net/tipc/ref.c
===================================================================
--- linux.orig/net/tipc/ref.c
+++ linux/net/tipc/ref.c
@@ -63,7 +63,7 @@

struct ref_table tipc_ref_table = { NULL };

-static rwlock_t ref_table_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(ref_table_lock);

/**
* tipc_ref_table_init - create reference table for objects
@@ -87,7 +87,7 @@ int tipc_ref_table_init(u32 requested_si
index_mask = sz - 1;
for (i = sz - 1; i >= 0; i--) {
table[i].object = NULL;
- table[i].lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&table[i].lock);
table[i].data.next_plus_upper = (start & ~index_mask) + i - 1;
}
tipc_ref_table.entries = table;
Index: linux/net/tipc/subscr.c
===================================================================
--- linux.orig/net/tipc/subscr.c
+++ linux/net/tipc/subscr.c
@@ -457,7 +457,7 @@ int tipc_subscr_start(void)
int res = -1;

memset(&topsrv, 0, sizeof (topsrv));
- topsrv.lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&topsrv.lock);
INIT_LIST_HEAD(&topsrv.subscriber_list);

spin_lock_bh(&topsrv.lock);
Index: linux/net/tipc/user_reg.c
===================================================================
--- linux.orig/net/tipc/user_reg.c
+++ linux/net/tipc/user_reg.c
@@ -67,7 +67,7 @@ struct tipc_user {

static struct tipc_user *users = NULL;
static u32 next_free_user = MAX_USERID + 1;
-static spinlock_t reg_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(reg_lock);

/**
* reg_init - create TIPC user registry (but don't activate it)
-
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