adf428cbef
When register_sysctl_table() is unavailable we fail to properly unregister sysctl entries under "kernel/spl". This leads to errors like the following when spl is unloaded/reloaded, making impossible to properly reload the spl module: [ 746.995704] sysctl duplicate entry: /kernel/spl/kmem/slab_kvmem_total Fix by cleaning up all the sub-entries inside "kernel/spl" when the spl module is unloaded. Reviewed-by: Alexander Motin <mav@FreeBSD.org> Reviewed-by: Brian Atkinson <batkinson@lanl.gov> Signed-off-by: Andrea Righi <andrea.righi@canonical.com> Closes #15239 |
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