Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\dmapool.c Create Date:2022-07-28 15:24:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:is_page_busy

Proto:static inline bool is_page_busy(struct dma_page *page)

Type:bool

Parameter:

TypeParameterName
struct dma_page *page
246  Return in_use != 0
Caller
NameDescribe
dma_pool_destroydma_pool_destroy - destroys a pool of dma memory blocks.*@pool: dma pool that will be destroyed* Context: !in_interrupt()* Caller guarantees that no more memory from the pool is in use,* and that nothing will try to use the pool after this call.