is_file_hugepages

函数名称：is_file_hugepages

函数原型：static inline bool is_file_hugepages(struct file *file)

返回类型：bool

参数：

类型	参数	名称
struct file *	file

387

如果f_op恒等于hugetlbfs_file_operations则返回:true

390

返回:is_file_shm_hugepages(file)

**调用者**
名称	描述
do_mmap	The caller must hold down_write(¤t->mm->mmap_sem).
ksys_mmap_pgoff
accountable_mapping	We account for memory if it's a private writeable mapping,* not hugepages and VM_NORESERVE wasn't set.
memfd_file_seals_ptr
shm_destroy
newseg	wseg - Create a new shared memory segment@ns: namespace@params: ptr to the structure that contains key, size and shmflg* Called with shm_ids.rwsem held as a writer.
shm_add_rss_swap	Calculate and add used RSS and swap pages of a shm.* Called with shm_ids.rwsem held as a reader
shmctl_do_lock
do_shmat	Fix shmaddr, allocate descriptor, map shm, add attach descriptor to lists.* NOTE! Despite the name, this is NOT a direct system call entrypoint. The* "raddr" thing points to kernel space, and there has to be a wrapper around* this.
io_sqe_buffer_register

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码