Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\char_dev.c Create Date:2022-07-28 20:02:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:cdev_unmap

Proto:static void cdev_unmap(dev_t dev, unsigned count)

Type:void

Parameter:

TypeParameterName
dev_tdev
unsignedcount
577  kobj_unmap(cdev_map, dev, count)
Caller
NameDescribe
cdev_deldev_del() - remove a cdev from the system*@p: the cdev structure to be removed* cdev_del() removes @p from the system, possibly freeing the structure* itself