Al Viro e31f0a57ae procfs: make freeing proc_fs_info rcu-delayed ...

makes proc_pid_ns() safe from rcu pathwalk (put_pid_ns()
is still synchronous, but that's not a problem - it does
rcu-delay everything that needs to be)

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2024-02-25 02:10:32 -05:00

8.9 KiB

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