pcpu_chunk_addr

函数名称：pcpu_chunk_addr

函数原型：static unsigned long pcpu_chunk_addr(struct pcpu_chunk *chunk, unsigned int cpu, int page_idx)

返回类型：unsigned long

参数：

类型	参数	名称
struct pcpu_chunk *	chunk
unsigned int	cpu
int	page_idx

269

返回: base address of this chunk 加pcpu_unit_page_offset(cpu, page_idx)

**调用者**
名称	描述
pcpu_alloc	pcpu_alloc - the percpu allocator@size: size of area to allocate in bytes@align: alignment of area (max PAGE_SIZE)@reserved: allocate from the reserved chunk if available@gfp: allocation flags* Allocate percpu area of @size bytes aligned at @align
pcpu_chunk_page	mm/percpu-vm.c - vmalloc area based chunk allocation* Copyright (C) 2010 SUSE Linux Products GmbH* Copyright (C) 2010 Tejun Heo * Chunks are mapped into vmalloc areas and populated page by page.* This is the default chunk allocator.
pcpu_pre_unmap_flush	pcpu_pre_unmap_flush - flush cache prior to unmapping@chunk: chunk the regions to be flushed belongs to@page_start: page index of the first page to be flushed@page_end: page index of the last page to be flushed + 1 Pages in [@page_start,@page_end) of
pcpu_unmap_pages	pcpu_unmap_pages - unmap pages out of a pcpu_chunk@chunk: chunk of interest@pages: pages array which can be used to pass information to free@page_start: page index of the first page to unmap@page_end: page index of the last page to unmap + 1
pcpu_post_unmap_tlb_flush	pcpu_post_unmap_tlb_flush - flush TLB after unmapping@chunk: pcpu_chunk the regions to be flushed belong to@page_start: page index of the first page to be flushed*@page_end: page index of the last page to be flushed + 1
pcpu_map_pages	pcpu_map_pages - map pages into a pcpu_chunk@chunk: chunk of interest@pages: pages array containing pages to be mapped@page_start: page index of the first page to map@page_end: page index of the last page to map + 1
pcpu_post_map_flush	pcpu_post_map_flush - flush cache after mapping@chunk: pcpu_chunk the regions to be flushed belong to@page_start: page index of the first page to be flushed*@page_end: page index of the last page to be flushed + 1

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