On Tue, Nov 22, 2022 at 05:14:29PM -0700, Jens Axboe wrote:
Then match_strdup() and kfree() in match_NUMBER() can be replaced with
get_buffer() and put_buffer().
Sorry about the late reply. Yeah, something like this.
Doesn't local_irq_disable() imply preemption disable as well?
Right, I was thinking about spin_lock_irq() which doesn't imply disabling
preemption in PREEMPT_RT. local_irq_disable() is actual irq disable even on
RT. It should be fine on its own.
Thanks.