Merge 2.6.38-rc6 into tty-next

This was to resolve a merge issue with drivers/char/Makefile and
drivers/tty/serial/68328serial.c

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2011-02-24 11:36:31 -08:00
commit f227e08b71
738 changed files with 7909 additions and 5897 deletions

View file

@ -1,5 +1,6 @@
header-y += byteorder/
header-y += can/
header-y += caif/
header-y += dvb/
header-y += hdlc/
header-y += isdn/

View file

@ -0,0 +1,2 @@
header-y += caif_socket.h
header-y += if_caif.h

View file

@ -109,7 +109,7 @@ static inline void freezer_count(void)
}
/*
* Check if the task should be counted as freezeable by the freezer
* Check if the task should be counted as freezable by the freezer
*/
static inline int freezer_should_skip(struct task_struct *p)
{

View file

@ -2555,9 +2555,12 @@ int proc_nr_inodes(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
int __init get_filesystem_list(char *buf);
#define __FMODE_EXEC ((__force int) FMODE_EXEC)
#define __FMODE_NONOTIFY ((__force int) FMODE_NONOTIFY)
#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE])
#define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \
(flag & FMODE_NONOTIFY)))
(flag & __FMODE_NONOTIFY)))
#endif /* __KERNEL__ */
#endif /* _LINUX_FS_H */

View file

@ -57,7 +57,8 @@ extern pmd_t *page_check_address_pmd(struct page *page,
(transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG) && \
((__vma)->vm_flags & VM_HUGEPAGE))) && \
!((__vma)->vm_flags & VM_NOHUGEPAGE))
!((__vma)->vm_flags & VM_NOHUGEPAGE) && \
!is_vma_temporary_stack(__vma))
#define transparent_hugepage_defrag(__vma) \
((transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_DEFRAG_FLAG)) || \

View file

@ -4,8 +4,8 @@
#include <linux/types.h>
#include <linux/input.h>
#define MATRIX_MAX_ROWS 16
#define MATRIX_MAX_COLS 16
#define MATRIX_MAX_ROWS 32
#define MATRIX_MAX_COLS 32
#define KEY(row, col, val) ((((row) & (MATRIX_MAX_ROWS - 1)) << 24) |\
(((col) & (MATRIX_MAX_COLS - 1)) << 16) |\

View file

@ -74,7 +74,8 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
#define IRQF_MODIFY_MASK \
(IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \
IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL)
IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \
IRQ_PER_CPU)
#ifdef CONFIG_IRQ_PER_CPU
# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)

View file

@ -22,7 +22,7 @@ struct klist {
struct list_head k_list;
void (*get)(struct klist_node *);
void (*put)(struct klist_node *);
} __attribute__ ((aligned (4)));
} __attribute__ ((aligned (sizeof(void *))));
#define KLIST_INIT(_name, _get, _put) \
{ .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \

View file

@ -96,6 +96,11 @@ static inline void __list_del(struct list_head * prev, struct list_head * next)
* in an undefined state.
*/
#ifndef CONFIG_DEBUG_LIST
static inline void __list_del_entry(struct list_head *entry)
{
__list_del(entry->prev, entry->next);
}
static inline void list_del(struct list_head *entry)
{
__list_del(entry->prev, entry->next);
@ -103,6 +108,7 @@ static inline void list_del(struct list_head *entry)
entry->prev = LIST_POISON2;
}
#else
extern void __list_del_entry(struct list_head *entry);
extern void list_del(struct list_head *entry);
#endif
@ -135,7 +141,7 @@ static inline void list_replace_init(struct list_head *old,
*/
static inline void list_del_init(struct list_head *entry)
{
__list_del(entry->prev, entry->next);
__list_del_entry(entry);
INIT_LIST_HEAD(entry);
}
@ -146,7 +152,7 @@ static inline void list_del_init(struct list_head *entry)
*/
static inline void list_move(struct list_head *list, struct list_head *head)
{
__list_del(list->prev, list->next);
__list_del_entry(list);
list_add(list, head);
}
@ -158,7 +164,7 @@ static inline void list_move(struct list_head *list, struct list_head *head)
static inline void list_move_tail(struct list_head *list,
struct list_head *head)
{
__list_del(list->prev, list->next);
__list_del_entry(list);
list_add_tail(list, head);
}

View file

@ -62,7 +62,7 @@ struct module_version_attribute {
struct module_attribute mattr;
const char *module_name;
const char *version;
};
} __attribute__ ((__aligned__(sizeof(void *))));
struct module_kobject
{
@ -377,7 +377,7 @@ struct module
keeping pointers to this stuff */
char *args;
#ifdef CONFIG_TRACEPOINTS
struct tracepoint *tracepoints;
struct tracepoint * const *tracepoints_ptrs;
unsigned int num_tracepoints;
#endif
#ifdef HAVE_JUMP_LABEL
@ -389,7 +389,7 @@ struct module
unsigned int num_trace_bprintk_fmt;
#endif
#ifdef CONFIG_EVENT_TRACING
struct ftrace_event_call *trace_events;
struct ftrace_event_call **trace_events;
unsigned int num_trace_events;
#endif
#ifdef CONFIG_FTRACE_MCOUNT_RECORD

View file

@ -150,6 +150,7 @@ static inline int ip_mroute_opt(int opt)
extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
extern int ip_mr_init(void);
#else
static inline

View file

@ -136,6 +136,7 @@ extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int
extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
extern int ip6_mr_input(struct sk_buff *skb);
extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
extern int ip6_mr_init(void);
extern void ip6_mr_cleanup(void);
#else

View file

@ -16,6 +16,8 @@
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/printk.h>
#include <asm/atomic.h>
/* Each escaped entry is prefixed by ESCAPE_CODE
@ -186,10 +188,17 @@ int oprofile_add_data(struct op_entry *entry, unsigned long val);
int oprofile_add_data64(struct op_entry *entry, u64 val);
int oprofile_write_commit(struct op_entry *entry);
#ifdef CONFIG_PERF_EVENTS
#ifdef CONFIG_HW_PERF_EVENTS
int __init oprofile_perf_init(struct oprofile_operations *ops);
void oprofile_perf_exit(void);
char *op_name_from_perf_id(void);
#endif /* CONFIG_PERF_EVENTS */
#else
static inline int __init oprofile_perf_init(struct oprofile_operations *ops)
{
pr_info("oprofile: hardware counters not available\n");
return -ENODEV;
}
static inline void oprofile_perf_exit(void) { }
#endif /* CONFIG_HW_PERF_EVENTS */
#endif /* OPROFILE_H */

View file

@ -182,6 +182,26 @@ static inline bool res_counter_check_under_limit(struct res_counter *cnt)
return ret;
}
/**
* res_counter_check_margin - check if the counter allows charging
* @cnt: the resource counter to check
* @bytes: the number of bytes to check the remaining space against
*
* Returns a boolean value on whether the counter can be charged
* @bytes or whether this would exceed the limit.
*/
static inline bool res_counter_check_margin(struct res_counter *cnt,
unsigned long bytes)
{
bool ret;
unsigned long flags;
spin_lock_irqsave(&cnt->lock, flags);
ret = cnt->limit - cnt->usage >= bytes;
spin_unlock_irqrestore(&cnt->lock, flags);
return ret;
}
static inline bool res_counter_check_under_soft_limit(struct res_counter *cnt)
{
bool ret;

View file

@ -203,6 +203,18 @@ struct rtc_device
struct hrtimer pie_timer; /* sub second exp, so needs hrtimer */
int pie_enabled;
struct work_struct irqwork;
#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
struct work_struct uie_task;
struct timer_list uie_timer;
/* Those fields are protected by rtc->irq_lock */
unsigned int oldsecs;
unsigned int uie_irq_active:1;
unsigned int stop_uie_polling:1;
unsigned int uie_task_active:1;
unsigned int uie_timer_active:1;
#endif
};
#define to_rtc_device(d) container_of(d, struct rtc_device, dev)
@ -235,7 +247,10 @@ extern int rtc_irq_set_freq(struct rtc_device *rtc,
struct rtc_task *task, int freq);
extern int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled);
extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
unsigned int enabled);
void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode);
void rtc_aie_update_irq(void *private);
void rtc_uie_update_irq(void *private);
enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer);

View file

@ -1744,7 +1744,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */
#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */
#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */
#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezeable */
#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */
#define PF_FREEZER_NOSIG 0x80000000 /* Freezer won't send signals to it */
/*

View file

@ -1662,7 +1662,7 @@ int security_capset(struct cred *new, const struct cred *old,
const kernel_cap_t *effective,
const kernel_cap_t *inheritable,
const kernel_cap_t *permitted);
int security_capable(int cap);
int security_capable(const struct cred *cred, int cap);
int security_real_capable(struct task_struct *tsk, int cap);
int security_real_capable_noaudit(struct task_struct *tsk, int cap);
int security_sysctl(struct ctl_table *table, int op);
@ -1856,9 +1856,9 @@ static inline int security_capset(struct cred *new,
return cap_capset(new, old, effective, inheritable, permitted);
}
static inline int security_capable(int cap)
static inline int security_capable(const struct cred *cred, int cap)
{
return cap_capable(current, current_cred(), cap, SECURITY_CAP_AUDIT);
return cap_capable(current, cred, cap, SECURITY_CAP_AUDIT);
}
static inline int security_real_capable(struct task_struct *tsk, int cap)

View file

@ -125,39 +125,37 @@ extern struct trace_event_functions enter_syscall_print_funcs;
extern struct trace_event_functions exit_syscall_print_funcs;
#define SYSCALL_TRACE_ENTER_EVENT(sname) \
static struct syscall_metadata \
__attribute__((__aligned__(4))) __syscall_meta_##sname; \
static struct syscall_metadata __syscall_meta_##sname; \
static struct ftrace_event_call __used \
__attribute__((__aligned__(4))) \
__attribute__((section("_ftrace_events"))) \
event_enter_##sname = { \
.name = "sys_enter"#sname, \
.class = &event_class_syscall_enter, \
.event.funcs = &enter_syscall_print_funcs, \
.data = (void *)&__syscall_meta_##sname,\
}; \
static struct ftrace_event_call __used \
__attribute__((section("_ftrace_events"))) \
*__event_enter_##sname = &event_enter_##sname; \
__TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY)
#define SYSCALL_TRACE_EXIT_EVENT(sname) \
static struct syscall_metadata \
__attribute__((__aligned__(4))) __syscall_meta_##sname; \
static struct syscall_metadata __syscall_meta_##sname; \
static struct ftrace_event_call __used \
__attribute__((__aligned__(4))) \
__attribute__((section("_ftrace_events"))) \
event_exit_##sname = { \
.name = "sys_exit"#sname, \
.class = &event_class_syscall_exit, \
.event.funcs = &exit_syscall_print_funcs, \
.data = (void *)&__syscall_meta_##sname,\
}; \
static struct ftrace_event_call __used \
__attribute__((section("_ftrace_events"))) \
*__event_exit_##sname = &event_exit_##sname; \
__TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY)
#define SYSCALL_METADATA(sname, nb) \
SYSCALL_TRACE_ENTER_EVENT(sname); \
SYSCALL_TRACE_EXIT_EVENT(sname); \
static struct syscall_metadata __used \
__attribute__((__aligned__(4))) \
__attribute__((section("__syscalls_metadata"))) \
__syscall_meta_##sname = { \
.name = "sys"#sname, \
.nb_args = nb, \
@ -166,14 +164,15 @@ extern struct trace_event_functions exit_syscall_print_funcs;
.enter_event = &event_enter_##sname, \
.exit_event = &event_exit_##sname, \
.enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
};
}; \
static struct syscall_metadata __used \
__attribute__((section("__syscalls_metadata"))) \
*__p_syscall_meta_##sname = &__syscall_meta_##sname;
#define SYSCALL_DEFINE0(sname) \
SYSCALL_TRACE_ENTER_EVENT(_##sname); \
SYSCALL_TRACE_EXIT_EVENT(_##sname); \
static struct syscall_metadata __used \
__attribute__((__aligned__(4))) \
__attribute__((section("__syscalls_metadata"))) \
__syscall_meta__##sname = { \
.name = "sys_"#sname, \
.nb_args = 0, \
@ -181,6 +180,9 @@ extern struct trace_event_functions exit_syscall_print_funcs;
.exit_event = &event_exit__##sname, \
.enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
}; \
static struct syscall_metadata __used \
__attribute__((section("__syscalls_metadata"))) \
*__p_syscall_meta_##sname = &__syscall_meta__##sname; \
asmlinkage long sys_##sname(void)
#else
#define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void)

View file

@ -33,12 +33,7 @@ struct tracepoint {
void (*regfunc)(void);
void (*unregfunc)(void);
struct tracepoint_func __rcu *funcs;
} __attribute__((aligned(32))); /*
* Aligned on 32 bytes because it is
* globally visible and gcc happily
* align these on the structure size.
* Keep in sync with vmlinux.lds.h.
*/
};
/*
* Connect a probe to a tracepoint.
@ -61,15 +56,15 @@ extern void tracepoint_probe_update_all(void);
struct tracepoint_iter {
struct module *module;
struct tracepoint *tracepoint;
struct tracepoint * const *tracepoint;
};
extern void tracepoint_iter_start(struct tracepoint_iter *iter);
extern void tracepoint_iter_next(struct tracepoint_iter *iter);
extern void tracepoint_iter_stop(struct tracepoint_iter *iter);
extern void tracepoint_iter_reset(struct tracepoint_iter *iter);
extern int tracepoint_get_iter_range(struct tracepoint **tracepoint,
struct tracepoint *begin, struct tracepoint *end);
extern int tracepoint_get_iter_range(struct tracepoint * const **tracepoint,
struct tracepoint * const *begin, struct tracepoint * const *end);
/*
* tracepoint_synchronize_unregister must be called between the last tracepoint
@ -84,11 +79,13 @@ static inline void tracepoint_synchronize_unregister(void)
#define PARAMS(args...) args
#ifdef CONFIG_TRACEPOINTS
extern void tracepoint_update_probe_range(struct tracepoint *begin,
struct tracepoint *end);
extern
void tracepoint_update_probe_range(struct tracepoint * const *begin,
struct tracepoint * const *end);
#else
static inline void tracepoint_update_probe_range(struct tracepoint *begin,
struct tracepoint *end)
static inline
void tracepoint_update_probe_range(struct tracepoint * const *begin,
struct tracepoint * const *end)
{ }
#endif /* CONFIG_TRACEPOINTS */
@ -174,12 +171,20 @@ do_trace: \
{ \
}
/*
* We have no guarantee that gcc and the linker won't up-align the tracepoint
* structures, so we create an array of pointers that will be used for iteration
* on the tracepoints.
*/
#define DEFINE_TRACE_FN(name, reg, unreg) \
static const char __tpstrtab_##name[] \
__attribute__((section("__tracepoints_strings"))) = #name; \
struct tracepoint __tracepoint_##name \
__attribute__((section("__tracepoints"), aligned(32))) = \
{ __tpstrtab_##name, 0, reg, unreg, NULL }
__attribute__((section("__tracepoints"))) = \
{ __tpstrtab_##name, 0, reg, unreg, NULL }; \
static struct tracepoint * const __tracepoint_ptr_##name __used \
__attribute__((section("__tracepoints_ptrs"))) = \
&__tracepoint_##name;
#define DEFINE_TRACE(name) \
DEFINE_TRACE_FN(name, NULL, NULL);

View file

@ -89,7 +89,7 @@ struct usb_cdc_acm_descriptor {
#define USB_CDC_COMM_FEATURE 0x01
#define USB_CDC_CAP_LINE 0x02
#define USB_CDC_CAP_BRK 0x04
#define USB_CDC_CAP_BRK 0x04
#define USB_CDC_CAP_NOTIFY 0x08
/* "Union Functional Descriptor" from CDC spec 5.2.3.8 */
@ -271,6 +271,11 @@ struct usb_cdc_notification {
__le16 wLength;
} __attribute__ ((packed));
struct usb_cdc_speed_change {
__le32 DLBitRRate; /* contains the downlink bit rate (IN pipe) */
__le32 ULBitRate; /* contains the uplink bit rate (OUT pipe) */
} __attribute__ ((packed));
/*-------------------------------------------------------------------------*/
/*
@ -292,7 +297,7 @@ struct usb_cdc_ncm_ntb_parameters {
__le16 wNdpOutDivisor;
__le16 wNdpOutPayloadRemainder;
__le16 wNdpOutAlignment;
__le16 wPadding2;
__le16 wNtbOutMaxDatagrams;
} __attribute__ ((packed));
/*
@ -307,7 +312,7 @@ struct usb_cdc_ncm_nth16 {
__le16 wHeaderLength;
__le16 wSequence;
__le16 wBlockLength;
__le16 wFpIndex;
__le16 wNdpIndex;
} __attribute__ ((packed));
struct usb_cdc_ncm_nth32 {
@ -315,7 +320,7 @@ struct usb_cdc_ncm_nth32 {
__le16 wHeaderLength;
__le16 wSequence;
__le32 dwBlockLength;
__le32 dwFpIndex;
__le32 dwNdpIndex;
} __attribute__ ((packed));
/*
@ -337,7 +342,7 @@ struct usb_cdc_ncm_dpe16 {
struct usb_cdc_ncm_ndp16 {
__le32 dwSignature;
__le16 wLength;
__le16 wNextFpIndex;
__le16 wNextNdpIndex;
struct usb_cdc_ncm_dpe16 dpe16[0];
} __attribute__ ((packed));
@ -375,6 +380,7 @@ struct usb_cdc_ncm_ndp32 {
#define USB_CDC_NCM_NCAP_ENCAP_COMMAND (1 << 2)
#define USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE (1 << 3)
#define USB_CDC_NCM_NCAP_CRC_MODE (1 << 4)
#define USB_CDC_NCM_NCAP_NTB_INPUT_SIZE (1 << 5)
/* CDC NCM subclass Table 6-3: NTB Parameter Structure */
#define USB_CDC_NCM_NTB16_SUPPORTED (1 << 0)
@ -392,6 +398,13 @@ struct usb_cdc_ncm_ndp32 {
#define USB_CDC_NCM_NTB_MIN_IN_SIZE 2048
#define USB_CDC_NCM_NTB_MIN_OUT_SIZE 2048
/* NTB Input Size Structure */
struct usb_cdc_ncm_ndp_input_size {
__le32 dwNtbInMaxSize;
__le16 wNtbInMaxDatagrams;
__le16 wReserved;
} __attribute__ ((packed));
/* CDC NCM subclass 6.2.11 SetCrcMode */
#define USB_CDC_NCM_CRC_NOT_APPENDED 0x00
#define USB_CDC_NCM_CRC_APPENDED 0x01

View file

@ -16,12 +16,8 @@
#ifndef __LINUX_USB_GADGET_MSM72K_UDC_H__
#define __LINUX_USB_GADGET_MSM72K_UDC_H__
#ifdef CONFIG_ARCH_MSM7X00A
#define USB_SBUSCFG (MSM_USB_BASE + 0x0090)
#else
#define USB_AHBBURST (MSM_USB_BASE + 0x0090)
#define USB_AHBMODE (MSM_USB_BASE + 0x0098)
#endif
#define USB_CAPLENGTH (MSM_USB_BASE + 0x0100) /* 8 bit */
#define USB_USBCMD (MSM_USB_BASE + 0x0140)

View file

@ -7,7 +7,8 @@
* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
* anyone can use the definitions to implement compatible drivers/servers.
*
* Copyright (C) Red Hat, Inc., 2009, 2010
* Copyright (C) Red Hat, Inc., 2009, 2010, 2011
* Copyright (C) Amit Shah <amit.shah@redhat.com>, 2009, 2010, 2011
*/
/* Feature bits */

View file

@ -250,7 +250,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
enum {
WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */
WQ_UNBOUND = 1 << 1, /* not bound to any cpu */
WQ_FREEZEABLE = 1 << 2, /* freeze during suspend */
WQ_FREEZABLE = 1 << 2, /* freeze during suspend */
WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */
WQ_HIGHPRI = 1 << 4, /* high priority */
WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */
@ -318,7 +318,7 @@ __alloc_workqueue_key(const char *name, unsigned int flags, int max_active,
/**
* alloc_ordered_workqueue - allocate an ordered workqueue
* @name: name of the workqueue
* @flags: WQ_* flags (only WQ_FREEZEABLE and WQ_MEM_RECLAIM are meaningful)
* @flags: WQ_* flags (only WQ_FREEZABLE and WQ_MEM_RECLAIM are meaningful)
*
* Allocate an ordered workqueue. An ordered workqueue executes at
* most one work item at any given time in the queued order. They are
@ -335,8 +335,8 @@ alloc_ordered_workqueue(const char *name, unsigned int flags)
#define create_workqueue(name) \
alloc_workqueue((name), WQ_MEM_RECLAIM, 1)
#define create_freezeable_workqueue(name) \
alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
#define create_freezable_workqueue(name) \
alloc_workqueue((name), WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
#define create_singlethread_workqueue(name) \
alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1)