cpumask_subset

函数名称：pumask_subset - (*src1p & ~*src2p) == 0*@src1p: the first input*@src2p: the second input* Returns 1 if *@src1p is a subset of *@src2p, else returns 0

函数原型：static inline int cpumask_subset(const struct cpumask *src1p, const struct cpumask *src2p)

返回类型：int

参数：

类型	参数	名称
const struct cpumask *	src1p
const struct cpumask *	src2p

**调用者**
名称	描述
pseudo_lock_dev_mmap
activate_reserved
get_unbound_pool	get_unbound_pool - get a worker_pool with the specified attributes@attrs: the attributes of the worker_pool to get Obtain a worker_pool which has the same attributes as @attrs, bump the* reference count and return it
sched_setaffinity
build_sched_domain
irq_reserve_ipi	q_reserve_ipi() - Setup an IPI to destination cpumask@domain: IPI domain@dest: cpumask of cpus which can receive the IPI* Allocate a virq that can be used to send IPI to any CPU in dest mask
irq_destroy_ipi	q_destroy_ipi() - unreserve an IPI that was previously allocated@irq: linux irq number to be destroyed@dest: cpumask of cpus which should have the IPI removed* The IPIs allocated with irq_reserve_ipi() are retuerned to the system
ipi_send_verify
is_cpuset_subset	s_cpuset_subset(p, q) - Is cpuset p a subset of cpuset q?* One cpuset is a subset of another if all its allowed CPUs and* Memory Nodes are a subset of the other, and its exclusive flags* are only set if the other's are set. Call holding cpuset_mutex.
update_parent_subparts_cpumask	pdate_parent_subparts_cpumask - update subparts_cpus mask of parent cpuset@cpuset: The cpuset that requests change in partition root state@cmd: Partition root state change command@newmask: Optional new cpumask for partcmd_update@tmp: Temporary addmask
update_cpumasks_hier	pdate_cpumasks_hier - Update effective cpumasks and tasks in the subtree@cs: the cpuset to consider@tmp: temp variables for calculating effective_cpus & partition setup* When congifured cpumask is changed, the effective cpumasks of this cpuset
update_cpumask	pdate_cpumask - update the cpus_allowed mask of a cpuset and all tasks in it@cs: the cpuset to consider@trialcs: trial cpuset*@buf: buffer of cpu numbers written to this cpuset
cpuset_hotplug_workfn	CPU / memory hotplug is handled asynchronously.
add_del_listener

函数逻辑报告