aa_get

函数名称：aa_get_dfa - increment refcount on dfa @p*@dfa: dfa (MAYBE NULL)* Returns: pointer to @dfa if @dfa is NULL will return NULL* Requires: @dfa must be held with valid refcount when called

函数原型：static inline struct aa_dfa *aa_get_dfa(struct aa_dfa *dfa)

返回类型：struct aa_dfa

参数：

类型	参数	名称
struct aa_dfa *	dfa

**调用者**
名称	描述
aa_new_null_profile	aa_new_null_profile - create or find a null-X learning profile@parent: profile that caused this profile to be created (NOT NULL)@hat: true if the null- learning profile is a hat@base: name to base the null profile off of@gfp: type of allocation
unpack_profile	pack_profile - unpack a serialized profile@e: serialized data extent information (NOT NULL) NOTE: unpack profile sets audit struct if there is a failure
alloc_ns	alloc_ns - allocate, initialize and return a new namespace@prefix: parent namespace name (MAYBE NULL)@name: a preallocated name (NOT NULL)* Returns: refcounted namespace or NULL on failure.

函数逻辑报告