pcpu_off_to_block_off

函数名称：pcpu_off_to_block_off

函数原型：static unsigned long pcpu_off_to_block_off(int off)

返回类型：unsigned long

参数：

类型	参数	名称
int	off

317

返回:off按位与PCPU_BITMAP_BLOCK_BITS减1

**调用者**
名称	描述
pcpu_next_md_free_region	pcpu_next_md_free_region - finds the next hint free area@chunk: chunk of interest@bit_off: chunk offset@bits: size of free area Helper function for pcpu_for_each_md_free_region
pcpu_next_fit_region	pcpu_next_fit_region - finds fit areas for a given allocation request@chunk: chunk of interest@alloc_bits: size of allocation@align: alignment of area (max PAGE_SIZE)@bit_off: chunk offset@bits: size of free area Finds the next free region that is
pcpu_block_update_scan	pcpu_block_update_scan - update a block given a free area from a scan@chunk: chunk of interest@bit_off: chunk offset@bits: size of free area Finding the final allocation spot first goes through pcpu_find_block_fit()* to find a block that can hold the
pcpu_block_update_hint_alloc	pcpu_block_update_hint_alloc - update hint on allocation path@chunk: chunk of interest@bit_off: chunk offset@bits: size of request Updates metadata for the allocation path. The metadata only has to be
pcpu_block_update_hint_free	pcpu_block_update_hint_free - updates the block hints on the free path@chunk: chunk of interest@bit_off: chunk offset@bits: size of request Updates metadata for the allocation path. This avoids a blind block

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