is_file_hugepages

Name:is_file_hugepages

Proto:static inline bool is_file_hugepages(struct file *file)

Type:bool

Parameter:

Type	Parameter	Name
struct file *	file

387

If f_op == hugetlbfs_file_operations Then Return true

390

Return is_file_shm_hugepages(file)

**Caller**
Name	Describe
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

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