Matthew Wilcox 0f0a0e54a2 devpts: Convert to new IDA API ...

ida_alloc_max() matches what this driver wants to do.  Also removes a
call to ida_pre_get().  We no longer need the protection of the mutex,
so convert pty_count to an atomic_t and remove the mutex entirely.

Signed-off-by: Matthew Wilcox <willy@infradead.org>

2018-08-21 23:54:17 -04:00

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