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MEMDUP_USER(9) | Memory Management in Linux | MEMDUP_USER(9) |
NAME¶
memdup_user - duplicate memory region from user spaceSYNOPSIS¶
void * memdup_user(const void __user * src, size_t len);
ARGUMENTS¶
const void __user * srcsource address in user space
size_t len
number of bytes to copy
DESCRIPTION¶
Returns an ERR_PTR on failure.COPYRIGHT¶
July 2017 | Kernel Hackers Manual 4.11 |