[PATCH 4.15 062/168] staging: lustre: disable preempt while sampling processor id.

4.15-stable review patch. If anyone has any objections, please let me know. -- From: NeilBrown [ Upstream commit dbeccabf5294e80f7cc9ee566746c42211bed736 ] Calling smp_processor_id() without disabling preemption triggers a warning (if CONFIG_DEBUG_PREEMPT). I

[PATCH 4.15 062/168] staging: lustre: disable preempt while sampling processor id.

4.15-stable review patch. If anyone has any objections, please let me know. -- From: NeilBrown [ Upstream commit dbeccabf5294e80f7cc9ee566746c42211bed736 ] Calling smp_processor_id() without disabling preemption triggers a warning (if CONFIG_DEBUG_PREEMPT). I think the