NAME
kldunload – unload kld files
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <sys/param.h>
#include <sys/linker.h>
int
kldunload(int fileid);
DESCRIPTION
The kldunload() system call unloads a kld file from the kernel that was previously linked via kldload(2).
RETURN VALUES
The kldunload() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error.
ERRORS
The file referred to by fileid is unloaded unless:
- [EPERM]
-
You do not have access to unlink the file from the kernel.
- [ENOENT]
-
The file was not found.
- [EBUSY]
-
You attempted to unload a file linked by the kernel.
SEE ALSO
kldfind(2), kldfirstmod(2), kldload(2), kldnext(2), kldstat(2), kldsym(2), modfind(2), modfnext(2), modnext(2), modstat(2), kld(4), kldunload(8)
HISTORY
The kld interface first appeared in FreeBSD 3.0.