函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\debug.c Create Date:2022-07-27 11:34:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Give up exclusive access to the hash bucket

函数原型：static void put_hash_bucket(struct hash_bucket *bucket, unsigned long flags)__releases(&bucket->lock)

返回类型：void

参数：

类型参数名称
struct hash_bucket *bucket
unsigned longflags
261  spin_unlock_irqrestore( & lock, flags)
调用者
名称描述
bucket_find_contain
add_dma_entryWrapper function for adding an entry to the hash.* This function takes care of locking itself.
check_unmap
check_sync
debug_dma_mapping_error
get_nr_mapped_entries