[PATCH 3.14 19/20] smpboot: Add missing get_online_cpus() in smpboot_register_percpu_thread()

3.14-stable review patch. If anyone has any objections, please let me know. -- From: Lai Jiangshan commit 4bee96860a65c3a62d332edac331b3cf936ba3ad upstream. The following race exists in the smpboot percpu threads management: CPU0 CPU1 cpu_up(2)

[PATCH 3.14 19/20] smpboot: Add missing get_online_cpus() in smpboot_register_percpu_thread()

3.14-stable review patch. If anyone has any objections, please let me know. -- From: Lai Jiangshan la...@cn.fujitsu.com commit 4bee96860a65c3a62d332edac331b3cf936ba3ad upstream. The following race exists in the smpboot percpu threads management: CPU0