函数逻辑报告 |
Source Code:mm\z3fold.c |
Create Date:2022-07-27 18:04:01 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
首页 | 函数Tree |
注解内核,赢得工具 | 下载SCCT | English |
函数名称:free_handle
函数原型:static inline void free_handle(unsigned long handle)
返回类型:void
参数:
类型 | 参数 | 名称 |
---|---|---|
unsigned long | handle |
312 | 如果handle按位与1左移PAGE_HEADLESS位则返回 |
319 | slots等于handle_to_slots(handle) |
320 | write_lock( & lock) |
321 | handle等于0 |
322 | write_unlock( & lock) |
327 | foreign_handles自减 |
328 | is_free = true |
331 | read_unlock( & lock) |
332 | 返回 |
334 | 以i小于等于BUDDY_MASK循环 |
340 | read_unlock( & lock) |
342 | 如果is_free则 |
343 | pool等于slots_to_pool(slots) |
345 | kmem_cache_free(c_handle, slots) |
名称 | 描述 |
---|---|
z3fold_free | z3fold_free() - frees the allocation associated with the given handle*@pool: pool in which the allocation resided*@handle: handle associated with the allocation returned by z3fold_alloc()* In the case that the z3fold page in which the allocation resides |
z3fold_reclaim_page | z3fold_reclaim_page() - evicts allocations from a pool page and frees it*@pool: pool from which a page will attempt to be evicted*@retries: number of pages on the LRU list for which eviction will* be attempted before failing* z3fold reclaim is different |
源代码转换工具 开放的插件接口 | X |
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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 |