Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\smack\smack_lsm.c Create Date:2022-07-28 19:19:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:smk_copy_relabel - copy smk_relabel labels list*@nhead: new rules header pointer*@ohead: old rules header pointer*@gfp: type of the memory for the allocation* Returns 0 on success, -ENOMEM on error

Proto:static int smk_copy_relabel(struct list_head *nhead, struct list_head *ohead, gfp_t gfp)

Type:int

Parameter:

TypeParameterName
struct list_head *nhead
struct list_head *ohead
gfp_tgfp
381  nklep = kzalloc - allocate memory. The memory is set to zero.*@size: how many bytes of memory are required.*@flags: the type of memory to allocate (see kmalloc).
382  If (nklep == NULL) Then
383  smk_destroy_label_list(nhead)
384  Return -ENOMEM
386  smk_label = smk_label
387  list_add - add a new entry*@new: new entry to be added*@head: list head to add it after* Insert a new entry after the specified head.* This is good for implementing stacks.
390  Return 0
Caller
NameDescribe
smack_cred_preparesmack_cred_prepare - prepare new set of credentials for modification*@new: the new credentials*@old: the original credentials*@gfp: the atomicity of any memory allocations* Prepare a new set of credentials for modification.