Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\keys\big_key.c Create Date:2022-07-28 18:28:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Clear preparsement.

Proto:void big_key_free_preparse(struct key_preparsed_payload *prep)

Type:void

Parameter:

TypeParameterName
struct key_preparsed_payload *prep
295  If Raw datalen > If the data is under this limit, there's no point creating a shm file to* hold it as the permanently resident metadata for the shmem fs will be at* least as large as the data. Then
296  struct path * path = (struct path * ) & Raw data [big_key_path]
298  path_put(path)
300  kzfree - like kfree but zero memory*@p: object to free memory of* The memory of the object @p points to is zeroed before freed.* If @p is %NULL, kzfree() does nothing.* Note: this function zeroes the whole allocated buffer which can be a good