函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\uio.h Create Date:2022-07-27 06:47:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：copy_from_iter_full

函数原型：static __always_inline __must_check bool copy_from_iter_full(void *addr, size_t bytes, struct iov_iter *i)

返回类型：bool

参数：

类型参数名称
void *addr
size_tbytes
struct iov_iter *i
153  如果此条件成立可能性小(为编译器优化)(!check_copy_size(addr, bytes, false))则返回:false
155  否则返回:_copy_from_iter_full(addr, bytes, i)
调用者
名称描述
generic_load_microcode
devkmsg_write
keyctl_instantiate_key_commonInstantiate a key with the specified payload and link the key into the* destination keyring if one is given.* The caller must have the appropriate instantiation permit set for this to* work (see keyctl_assume_authority). No other permissions are required.
skb_add_data
memcpy_from_msg
skb_do_copy_data_nocache