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自学教程:C++ ATOMIC_INIT函数代码示例

51自学网 2021-06-01 19:38:37
  C++
这篇教程C++ ATOMIC_INIT函数代码示例写得很实用,希望能帮到您。

本文整理汇总了C++中ATOMIC_INIT函数的典型用法代码示例。如果您正苦于以下问题:C++ ATOMIC_INIT函数的具体用法?C++ ATOMIC_INIT怎么用?C++ ATOMIC_INIT使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了ATOMIC_INIT函数的28个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: DECLARE_WAIT_QUEUE_HEAD

};static unsigned char key_val;// interrupt flag, interrupt server function set it 1, key_int_drv_read clear itstatic volatile int ev_press = 0;static struct fasync_struct *button_async;static DECLARE_WAIT_QUEUE_HEAD(button_waitq);static DECLARE_MUTEX(button_lock);#ifdef __ATOMIC__static atomic_t  canopen = ATOMIC_INIT(1);	//定义原子变量,并初始化为1#endifstruct pin_desc pins_desc[4] = {		{S3C2410_GPF0, 0x01},			{S3C2410_GPF2, 0x02},			{S3C2410_GPG3, 0x03},			{S3C2410_GPG11, 0x04},};static irqreturn_t key_int_irq(int irq, void *dev_id){	struct pin_desc *pindesc = (struct pin_desc *)dev_id;	unsigned int pinval;	pinval = s3c2410_gpio_getpin(pindesc->pin);
开发者ID:jfhkd2012,项目名称:JZ2440,代码行数:31,


示例2: DEFINE_MUTEX

#include <mach/socinfo.h>#include <mach/msm_subsystem_map.h>char iommu_dummy[2*SZ_64K-4];struct msm_iova_data {	struct rb_node node;	struct mem_pool *pools;	int npools;	struct iommu_domain *domain;	int domain_num;};static struct rb_root domain_root;DEFINE_MUTEX(domain_mutex);static atomic_t domain_nums = ATOMIC_INIT(-1);int msm_use_iommu(){	return iommu_present(&platform_bus_type);}int msm_iommu_map_extra(struct iommu_domain *domain,				unsigned long start_iova,				unsigned long size,				unsigned long page_size,				int cached){	int ret = 0;	int i = 0;	unsigned long phy_addr = ALIGN(virt_to_phys(iommu_dummy), page_size);
开发者ID:AKToronto,项目名称:IronBorn2,代码行数:31,


示例3: ATOMIC_INIT

#include <linux/clk.h>#include <linux/proc_fs.h>#include <asm/io.h>#include <asm/hardware.h>#include <asm/arch/dma.h>#include <asm/delay.h>#include <asm/atomic.h>/*! * This variable is used to controll the clock of DMA. * It counts the number of actived channels */static atomic_t g_dma_actived = ATOMIC_INIT(0);/*! * This variable point a proc file which contains the information *	of DMA channels */static struct proc_dir_entry *g_proc_dir;/*! * The dma channels */static mxc_dma_channel_t g_dma_channels[MAX_DMA_CHANNELS];static mx2_dma_priv_t g_dma_privates[MXC_DMA_CHANNELS];static mx2_dma_bd_t g_dma_bd_table[MXC_DMA_CHANNELS][MAX_BD_SIZE];static DEFINE_SPINLOCK(dma_list_lock);
开发者ID:gtvhacker,项目名称:Logitech-Revue,代码行数:31,


示例4: DEFINE_MUTEX

#include <linux/err.h>#include <linux/mutex.h>#include <linux/security.h>#include <linux/user_namespace.h>#include <asm/uaccess.h>#include "internal.h"/* Session keyring create vs join semaphore */static DEFINE_MUTEX(key_session_mutex);/* User keyring creation semaphore */static DEFINE_MUTEX(key_user_keyring_mutex);/* The root user's tracking struct */struct key_user root_key_user = {	.usage		= ATOMIC_INIT(3),	.cons_lock	= __MUTEX_INITIALIZER(root_key_user.cons_lock),	.lock		= __SPIN_LOCK_UNLOCKED(root_key_user.lock),	.nkeys		= ATOMIC_INIT(2),	.nikeys		= ATOMIC_INIT(2),	.uid		= 0,	.user_ns	= &init_user_ns,};/* * Install the user and user session keyrings for the current process's UID. */int install_user_keyrings(void){	struct user_struct *user;	const struct cred *cred;
开发者ID:ARMP,项目名称:android_kernel_lge_x3,代码行数:31,


示例5: __cfs_fail_check_set

int __cfs_fail_check_set(__u32 id, __u32 value, int set){	static atomic_t cfs_fail_count = ATOMIC_INIT(0);	LASSERT(!(id & CFS_FAIL_ONCE));	if ((cfs_fail_loc & (CFS_FAILED | CFS_FAIL_ONCE)) ==	    (CFS_FAILED | CFS_FAIL_ONCE)) {		atomic_set(&cfs_fail_count, 0); /* paranoia */		return 0;	}	/* Fail 1/cfs_fail_val times */	if (cfs_fail_loc & CFS_FAIL_RAND) {		if (cfs_fail_val < 2 || cfs_rand() % cfs_fail_val > 0)			return 0;	}	/* Skip the first cfs_fail_val, then fail */	if (cfs_fail_loc & CFS_FAIL_SKIP) {		if (atomic_inc_return(&cfs_fail_count) <= cfs_fail_val)			return 0;	}	/* check cfs_fail_val... */	if (set == CFS_FAIL_LOC_VALUE) {		if (cfs_fail_val != -1 && cfs_fail_val != value)			return 0;	}	/* Fail cfs_fail_val times, overridden by FAIL_ONCE */	if (cfs_fail_loc & CFS_FAIL_SOME &&	    (!(cfs_fail_loc & CFS_FAIL_ONCE) || cfs_fail_val <= 1)) {		int count = atomic_inc_return(&cfs_fail_count);		if (count >= cfs_fail_val) {			set_bit(CFS_FAIL_ONCE_BIT, &cfs_fail_loc);			atomic_set(&cfs_fail_count, 0);			/* we are lost race to increase  */			if (count > cfs_fail_val)				return 0;		}	}	if ((set == CFS_FAIL_LOC_ORSET || set == CFS_FAIL_LOC_RESET) &&	    (value & CFS_FAIL_ONCE))		set_bit(CFS_FAIL_ONCE_BIT, &cfs_fail_loc);	/* Lost race to set CFS_FAILED_BIT. */	if (test_and_set_bit(CFS_FAILED_BIT, &cfs_fail_loc)) {		/* If CFS_FAIL_ONCE is valid, only one process can fail,		 * otherwise multi-process can fail at the same time. */		if (cfs_fail_loc & CFS_FAIL_ONCE)			return 0;	}	switch (set) {		case CFS_FAIL_LOC_NOSET:		case CFS_FAIL_LOC_VALUE:			break;		case CFS_FAIL_LOC_ORSET:			cfs_fail_loc |= value & ~(CFS_FAILED | CFS_FAIL_ONCE);			break;		case CFS_FAIL_LOC_RESET:			cfs_fail_loc = value;			break;		default:			LASSERTF(0, "called with bad set %u/n", set);			break;	}	return 1;}
开发者ID:AkyZero,项目名称:wrapfs-latest,代码行数:72,


示例6: ATOMIC_INIT

/* Random magic number */#define SYSFS_MAGIC 0x62656572static struct vfsmount *sysfs_mount;struct super_block * sysfs_sb = NULL;struct kmem_cache *sysfs_dir_cachep;static const struct super_operations sysfs_ops = {	.statfs		= simple_statfs,	.drop_inode	= generic_delete_inode,};struct sysfs_dirent sysfs_root = {	.s_name		= "",	.s_count	= ATOMIC_INIT(1),	.s_flags	= SYSFS_DIR,	.s_mode		= S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO,	.s_ino		= 1,};static int sysfs_fill_super(struct super_block *sb, void *data, int silent){	struct inode *inode;	struct dentry *root;	sb->s_blocksize = PAGE_CACHE_SIZE;	sb->s_blocksize_bits = PAGE_CACHE_SHIFT;	sb->s_magic = SYSFS_MAGIC;	sb->s_op = &sysfs_ops;	sb->s_time_gran = 1;
开发者ID:458941968,项目名称:mini2440-kernel-2.6.29,代码行数:30,


示例7: ATOMIC_INIT

#include <linux/mutex.h>#include <linux/module.h>#include <linux/sched.h>#include <linux/tick.h>#include <linux/time.h>#include <linux/timer.h>#include <linux/workqueue.h>#include <linux/kthread.h>#include <linux/mutex.h>#ifdef CONFIG_POWERSUSPEND#include <linux/powersuspend.h>#endif#include <asm/cputime.h>static atomic_t active_count = ATOMIC_INIT(0);static unsigned long stored_timer_rate;struct cpufreq_interactivex_cpuinfo {	struct timer_list cpu_timer;	int timer_idlecancel;	u64 time_in_idle;	u64 idle_exit_time;	u64 timer_run_time;	int idling;	u64 target_set_time;	u64 target_set_time_in_idle;	struct cpufreq_policy *policy;	struct cpufreq_frequency_table *freq_table;	unsigned int target_freq;	int governor_enabled;
开发者ID:dreamer7,项目名称:NeoKernel-MT6589-A116,代码行数:31,


示例8: ATOMIC_INIT

 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */#include <linux/cpuidle.h>#include <linux/module.h>#include <asm/cpuidle.h>#include <asm/proc-fns.h>#include "common.h"#include "cpuidle.h"#include "hardware.h"static atomic_t master = ATOMIC_INIT(0);static DEFINE_SPINLOCK(master_lock);static int imx6q_enter_wait(struct cpuidle_device *dev,			    struct cpuidle_driver *drv, int index){	if (atomic_inc_return(&master) == num_online_cpus()) {		/*		 * With this lock, we prevent other cpu to exit and enter		 * this function again and become the master.		 */		if (!spin_trylock(&master_lock))			goto idle;		imx6q_set_lpm(WAIT_UNCLOCKED);		cpu_do_idle();		imx6q_set_lpm(WAIT_CLOCKED);
开发者ID:0xheart0,项目名称:linux,代码行数:31,


示例9: DEFINE_MUTEX

 * request probing to be deferred by returning -EPROBE_DEFER from its probe hook * * Deferred probe maintains two lists of devices, a pending list and an active * list.  A driver returning -EPROBE_DEFER causes the device to be added to the * pending list.  A successful driver probe will trigger moving all devices * from the pending to the active list so that the workqueue will eventually * retry them. * * The deferred_probe_mutex must be held any time the deferred_probe_*_list * of the (struct device*)->p->deferred_probe pointers are manipulated */static DEFINE_MUTEX(deferred_probe_mutex);static LIST_HEAD(deferred_probe_pending_list);static LIST_HEAD(deferred_probe_active_list);static struct workqueue_struct *deferred_wq;static atomic_t deferred_trigger_count = ATOMIC_INIT(0);/** * deferred_probe_work_func() - Retry probing devices in the active list. */static void deferred_probe_work_func(struct work_struct *work){	struct device *dev;	struct device_private *private;	/*	 * This block processes every device in the deferred 'active' list.	 * Each device is removed from the active list and passed to	 * bus_probe_device() to re-attempt the probe.  The loop continues	 * until every device in the active list is removed and retried.	 *	 * Note: Once the device is removed from the list and the mutex is
开发者ID:garwedgess,项目名称:android_kernel_lge_g4,代码行数:31,


示例10: oz_send_isoc_frame

static struct sk_buff *oz_build_frame(struct oz_pd *pd, struct oz_tx_frame *f);static int oz_send_isoc_frame(struct oz_pd *pd);static void oz_retire_frame(struct oz_pd *pd, struct oz_tx_frame *f);static void oz_isoc_stream_free(struct oz_isoc_stream *st);static int oz_send_next_queued_frame(struct oz_pd *pd, int more_data);static void oz_isoc_destructor(struct sk_buff *skb);static int oz_def_app_init(void);static void oz_def_app_term(void);static int oz_def_app_start(struct oz_pd *pd, int resume);static void oz_def_app_stop(struct oz_pd *pd, int pause);static void oz_def_app_rx(struct oz_pd *pd, struct oz_elt *elt);/* * Counts the uncompleted isoc frames submitted to netcard. */static atomic_t g_submitted_isoc = ATOMIC_INIT(0);/* Application handler functions. */static const struct oz_app_if g_app_if[OZ_APPID_MAX] = {	{oz_usb_init,	oz_usb_term,	oz_usb_start,	oz_usb_stop,	oz_usb_rx,	oz_usb_heartbeat,	oz_usb_farewell,	OZ_APPID_USB},	{oz_def_app_init,	oz_def_app_term,
开发者ID:AeroGirl,项目名称:VAR-SOM-AM33-SDK7-Kernel,代码行数:31,


示例11: mpic_setup_this_cpu

{	mpic_setup_this_cpu();	if (cpu_has_feature(CPU_FTR_DBELL))		doorbell_setup_this_cpu();}struct smp_ops_t smp_85xx_ops = {	.kick_cpu = smp_85xx_kick_cpu,#ifdef CONFIG_KEXEC	.give_timebase	= smp_generic_give_timebase,	.take_timebase	= smp_generic_take_timebase,#endif};#ifdef CONFIG_KEXECatomic_t kexec_down_cpus = ATOMIC_INIT(0);void mpc85xx_smp_kexec_cpu_down(int crash_shutdown, int secondary){	local_irq_disable();	if (secondary) {		atomic_inc(&kexec_down_cpus);		/* loop forever */		while (1);	}}static void mpc85xx_smp_kexec_down(void *arg){	if (ppc_md.kexec_cpu_down)
开发者ID:ANFS,项目名称:ANFS-kernel,代码行数:31,


示例12: int

int cx18_first_minor;/* Callback for registering extensions */int (*cx18_ext_init)(struct cx18 *);EXPORT_SYMBOL(cx18_ext_init);/* add your revision and whatnot here */static struct pci_device_id cx18_pci_tbl[] = {	{PCI_VENDOR_ID_CX, PCI_DEVICE_ID_CX23418,	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},	{0,}};MODULE_DEVICE_TABLE(pci, cx18_pci_tbl);static atomic_t cx18_instance = ATOMIC_INIT(0);/* Parameter declarations */static int cardtype[CX18_MAX_CARDS];static int tuner[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,				     -1, -1, -1, -1, -1, -1, -1, -1,				     -1, -1, -1, -1, -1, -1, -1, -1,				     -1, -1, -1, -1, -1, -1, -1, -1 };static int radio[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,				     -1, -1, -1, -1, -1, -1, -1, -1,				     -1, -1, -1, -1, -1, -1, -1, -1,				     -1, -1, -1, -1, -1, -1, -1, -1 };static unsigned cardtype_c = 1;static unsigned tuner_c = 1;static unsigned radio_c = 1;static char pal[] = "--";
开发者ID:AudioGod,项目名称:Gods_kernel_yu_msm8916,代码行数:31,


示例13: ATOMIC_INIT

	CHARGER_INTR_OFFSET,	/* Bit 20	CHRG_CTRL		*/	CHARGERFAULT_INTR_OFFSET,	/* Bit 21	EXT_CHRG	*/	CHARGERFAULT_INTR_OFFSET,	/* Bit 22	INT_CHRG	*/	RSV_INTR_OFFSET,	/* Bit 23	Reserved		*/};static int *twl6030_interrupt_mapping = twl6030_interrupt_mapping_table;/*----------------------------------------------------------------------*/static unsigned twl6030_irq_base, twl6030_irq_end;static int twl_irq;static bool twl_irq_wake_enabled;static struct task_struct *task;static struct completion irq_event;static atomic_t twl6030_wakeirqs = ATOMIC_INIT(0);static u8 vbatmin_hi_threshold;static int twl6030_irq_pm_notifier(struct notifier_block *notifier,				   unsigned long pm_event, void *unused){	int chained_wakeups;	switch (pm_event) {	case PM_SUSPEND_PREPARE:		chained_wakeups = atomic_read(&twl6030_wakeirqs);		if (chained_wakeups && !twl_irq_wake_enabled) {			if (enable_irq_wake(twl_irq))				pr_err("twl6030 IRQ wake enable failed/n");
开发者ID:vaginessa,项目名称:rockchip-rk30xx-mk808,代码行数:31,


示例14: DEFINE_SPINLOCK

static smd_channel_t *smd_channel;static int initialized;static wait_queue_head_t newserver_wait;static wait_queue_head_t smd_wait;static wait_queue_head_t init_wait;static int smd_wait_count;	/* odd while waiting */static DEFINE_SPINLOCK(local_endpoints_lock);static DEFINE_SPINLOCK(remote_endpoints_lock);static DEFINE_SPINLOCK(server_list_lock);static struct workqueue_struct *rpcrouter_workqueue;static struct wake_lock rpcrouter_wake_lock;static int rpcrouter_need_len;static atomic_t next_xid = ATOMIC_INIT(1);static atomic_t next_mid = ATOMIC_INIT(0);static void do_read_data(struct work_struct *work);static void do_create_pdevs(struct work_struct *work);static void do_create_rpcrouter_pdev(struct work_struct *work);static DECLARE_WORK(work_read_data, do_read_data);static DECLARE_WORK(work_create_pdevs, do_create_pdevs);static DECLARE_WORK(work_create_rpcrouter_pdev, do_create_rpcrouter_pdev);static atomic_t rpcrouter_pdev_created = ATOMIC_INIT(0);#define RR_STATE_IDLE    0#define RR_STATE_HEADER  1#define RR_STATE_BODY    2#define RR_STATE_ERROR   3
开发者ID:astarasikov,项目名称:android_kernel_htc_kovsky,代码行数:31,


示例15: D

#include <mach/debug_mm.h>#include <mach/custmproc.h>#include <mach/smem_pc_oem_cmd.h>#include <linux/sched.h>#define DEBUG#ifdef DEBUG#define D(fmt, args...) printk(KERN_INFO "tid = %d: " fmt , (int)current->pid , ##args)#else#define D(fmt, args...) do {} while (0)#endif#define BUFSZ (0)static DEFINE_MUTEX(voice_lock);atomic_t voice_started=ATOMIC_INIT(0);static struct audio_client *voc_tx_clnt;static struct audio_client *voc_rx_clnt;static int q6_voice_start(void){	int rc = 0;	mutex_lock(&voice_lock);	if (atomic_read(&voice_started)) {		pr_err("[%s:%s] busy/n", __MM_FILE__, __func__);		rc = -EBUSY;		goto done;	}
开发者ID:abhimanbhau,项目名称:x_Perf_kernel,代码行数:31,


示例16: ATOMIC_INIT

const struct rpc_authops authnull_ops = {    .owner		= THIS_MODULE,    .au_flavor	= RPC_AUTH_NULL,    .au_name	= "NULL",    .create		= nul_create,    .destroy	= nul_destroy,    .lookup_cred	= nul_lookup_cred,};staticstruct rpc_auth null_auth = {    .au_cslack	= 4,    .au_rslack	= 2,    .au_ops		= &authnull_ops,    .au_flavor	= RPC_AUTH_NULL,    .au_count	= ATOMIC_INIT(0),};staticconst struct rpc_credops null_credops = {    .cr_name	= "AUTH_NULL",    .crdestroy	= nul_destroy_cred,    .crbind		= rpcauth_generic_bind_cred,    .crmatch	= nul_match,    .crmarshal	= nul_marshal,    .crrefresh	= nul_refresh,    .crvalidate	= nul_validate,};staticstruct rpc_cred null_cred = {
开发者ID:KroMignon,项目名称:linux-emcraft,代码行数:31,


示例17: CN_PROC_MSG_SIZE

#include <linux/kernel.h>#include <linux/ktime.h>#include <linux/init.h>#include <linux/connector.h>#include <linux/gfp.h>#include <linux/ptrace.h>#include <linux/atomic.h>#include <linux/pid_namespace.h>#include <asm/unaligned.h>#include <linux/cn_proc.h>#define CN_PROC_MSG_SIZE (sizeof(struct cn_msg) + sizeof(struct proc_event))static atomic_t proc_event_num_listeners = ATOMIC_INIT(0);static struct cb_id cn_proc_event_id = { CN_IDX_PROC, CN_VAL_PROC };/* proc_event_counts is used as the sequence number of the netlink message */static DEFINE_PER_CPU(__u32, proc_event_counts) = { 0 };static inline void get_seq(__u32 *ts, int *cpu){	preempt_disable();	*ts = __this_cpu_inc_return(proc_event_counts) - 1;	*cpu = smp_processor_id();	preempt_enable();}void proc_fork_connector(struct task_struct *task){
开发者ID:matthiasdiener,项目名称:kmaf,代码行数:31,


示例18: EXPORT_SYMBOL

long spl_console_min_delay;EXPORT_SYMBOL(spl_console_min_delay);unsigned int spl_console_backoff = SPL_DEFAULT_BACKOFF;EXPORT_SYMBOL(spl_console_backoff);unsigned int spl_debug_stack;EXPORT_SYMBOL(spl_debug_stack);static int spl_panic_in_progress;union trace_data_union (*trace_data[TCD_TYPE_MAX])[NR_CPUS] __cacheline_aligned;char *trace_console_buffers[NR_CPUS][3];struct rw_semaphore trace_sem;atomic_t trace_tage_allocated = ATOMIC_INIT(0);static int spl_debug_dump_all_pages(dumplog_priv_t *dp, char *);static void trace_fini(void);/* Memory percentage breakdown by type */static unsigned int pages_factor[TCD_TYPE_MAX] = {       80,  /* 80% pages for TCD_TYPE_PROC */       10,  /* 10% pages for TCD_TYPE_SOFTIRQ */       10   /* 10% pages for TCD_TYPE_IRQ */};const char *spl_debug_subsys2str(int subsys){
开发者ID:harshada,项目名称:spl,代码行数:30,


示例19: FL_HASH

#include <asm/uaccess.h>#define FL_MIN_LINGER	6	/* Minimal linger. It is set to 6sec specified				   in old IPv6 RFC. Well, it was reasonable value.				 */#define FL_MAX_LINGER	150	/* Maximal linger timeout *//* FL hash table */#define FL_MAX_PER_SOCK	32#define FL_MAX_SIZE	4096#define FL_HASH_MASK	255#define FL_HASH(l)	(ntohl(l)&FL_HASH_MASK)static atomic_t fl_size = ATOMIC_INIT(0);static struct ip6_flowlabel *fl_ht[FL_HASH_MASK+1];static void ip6_fl_gc(unsigned long dummy);static DEFINE_TIMER(ip6_fl_gc_timer, ip6_fl_gc, 0, 0);/* FL hash table lock: it protects only of GC */static DEFINE_RWLOCK(ip6_fl_lock);/* Big socket sock */static DEFINE_RWLOCK(ip6_sk_fl_lock);static inline struct ip6_flowlabel *__fl_lookup(struct net *net, __be32 label)
开发者ID:jing-git,项目名称:rt-n56u,代码行数:30,


示例20: NIPQUAD

		  NIPQUAD(en->addr),		  NIPQUAD(dest->addr),		  ntohs(dest->port));	return dest;}/* *      IPVS LBLCR Scheduler structure */static struct ip_vs_scheduler ip_vs_lblcr_scheduler ={	{0},                     /* n_list */	"lblcr",                 /* name */	ATOMIC_INIT(0),          /* refcnt */	THIS_MODULE,             /* this module */	ip_vs_lblcr_init_svc,    /* service initializer */	ip_vs_lblcr_done_svc,    /* service done */	ip_vs_lblcr_update_svc,  /* service updater */	ip_vs_lblcr_schedule,    /* select a server from the destination list */};static int __init ip_vs_lblcr_init(void){	INIT_LIST_HEAD(&ip_vs_lblcr_scheduler.n_list);	lblcr_sysctl_table.sysctl_header =		register_sysctl_table(lblcr_sysctl_table.root_dir, 0);#ifdef CONFIG_IP_VS_LBLCR_DEBUG	proc_net_create("ip_vs_lblcr", 0, ip_vs_lblcr_getinfo);
开发者ID:ProjectZeroSlackr,项目名称:linux-2.4.32-ipod,代码行数:31,


示例21: ATOMIC_INIT

 * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * */#include "sun6i_dma_test.h"#include <linux/random.h>#define DTC_TOTAL_LEN	SZ_512K//#define DTC_TOTAL_LEN	SZ_16K#define DTC_ONE_LEN	SZ_4K/* src/dst addr for loop dma transfer */static u32 g_src_addr = 0, g_dst_addr = 0;static u32 g_qd_cnt = 0; /* queue done count */static atomic_t g_acur_cnt = ATOMIC_INIT(0);u32 __cb_qd_single_mode(dm_hdl_t dma_hdl, void *parg, enum dma_cb_cause_e cause){	u32 	uret = 0;	u32	ucur_saddr = 0, ucur_daddr = 0;	u32	uloop_cnt = DTC_TOTAL_LEN / DTC_ONE_LEN;	u32 	ucur_cnt = 0;	pr_info("%s: called!/n", __func__);	switch(cause) {	case DMA_CB_OK:		g_qd_cnt++;		/* enqueue if not done */		ucur_cnt = atomic_add_return(1, &g_acur_cnt);		if(ucur_cnt < uloop_cnt) {
开发者ID:BPI-SINOVOIP,项目名称:BPI-M2-bsp,代码行数:31,


示例22: defined

/* ==========================================================================*/#ifdef MODULE_PARAM_PREFIX#undef MODULE_PARAM_PREFIX#endif#define MODULE_PARAM_PREFIX	"ambarella_config."#if    defined(CONFIG_AMBARELLA_IPC)#define HANDLE_SDIO_FAKE_IRQ   1#else#define HANDLE_SDIO_FAKE_IRQ   0#endif/* ==========================================================================*/static DECLARE_WAIT_QUEUE_HEAD(fio_lock);static atomic_t fio_owner = ATOMIC_INIT(SELECT_FIO_FREE);module_param_cb(fio_owner, &param_ops_int, &fio_owner, 0644);int fio_default_owner = SELECT_FIO_FREE;int fio_select_sdio_as_default = 1;module_param_cb(fio_default_owner, &param_ops_int, &fio_default_owner, 0644);/* ==========================================================================*/void __fio_select_lock(int module){	u32 fio_ctr;	u32 fio_dmactr;	fio_ctr = amba_readl(FIO_CTR_REG);	fio_dmactr = amba_readl(FIO_DMACTR_REG);
开发者ID:WayWingsDev,项目名称:gopro-linux,代码行数:31,


示例23: TALPA_SIMPLE_UNLOCKED

            isEnabled,            NULL,            (void (*)(void*))deleteDegradedModeProcessor        },        {            configName,            allConfig,            config,            setConfig,            NULL,            (void (*)(void*))deleteDegradedModeProcessor        },        deleteDegradedModeProcessor,        true,        TALPA_SIMPLE_UNLOCKED(talpa_degraded_mode_processor_lock),        ATOMIC_INIT(CFG_DEFAULT_THRESHOLD),        false,        TALPA_MUTEX_INIT,        {            {NULL, NULL, DMD_CFGDATASIZE, true, true },            {NULL, NULL, DMD_CFGDATASIZE, true, true },            {NULL, NULL, DMD_CFGDATASIZE, true, true },            {NULL, NULL, 0, false, false }        },        { CFG_STATUS, CFG_VALUE_ENABLED },        { CFG_THRESHOLD, CFG_VALUE_THRESHOLD },        { CFG_ACTIVE, CFG_VALUE_ACTIVE }    };#define this    ((DegradedModeProcessor*)self)
开发者ID:paperclip,项目名称:talpa,代码行数:29,


示例24: MODULE_AUTHOR

#define WDRTAS_SUPPORTED_MASK		(WDIOF_SETTIMEOUT | /					 WDIOF_MAGICCLOSE)MODULE_AUTHOR("Utz Bacher <[email
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