page_size

函数名称：Returns the number of bytes in this potentially compound page.

函数原型：static inline unsigned long page_size(struct page *page)

返回类型：unsigned long

参数：

类型	参数	名称
struct page *	page

797

返回:PAGE_SIZE左移compound_order(page)位

**调用者**
名称	描述
page_copy_sane
kobjsize	Return the total memory allocated for this pointer, not* just what the caller asked for.* Doesn't have to be accurate, i.e. may have races.
page_vma_mapped_walk	page_vma_mapped_walk - check if @pvmw->page is mapped in @pvmw->vma at@pvmw->address@pvmw: pointer to struct page_vma_mapped_walk. page, vma, address and flags* must be set. pmd, pte and ptl must be NULL.* Returns true if the page is mapped in the vma
page_mkclean_one
try_to_unmap_one	@arg: enum ttu_flags will be passed to this argument
madvise_inject_error	Error injection support for memory error handling.
__ksize	an't use ksize for kmem_cache_alloc memory, only kmalloc
__ksize
kasan_poison_slab
kasan_kmalloc_large
kasan_poison_kfree
io_uring_validate_mmap_request
page_hstate

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