x86/percpu: Move preempt_count next to current_task
authorThomas Gleixner <tglx@linutronix.de>
Thu, 15 Sep 2022 11:11:02 +0000 (13:11 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Mon, 17 Oct 2022 14:41:04 +0000 (16:41 +0200)
commit64701838bf0575ef8acb1ad2db5934e864f3e6c3
treede52a76c0953967f25737d7e1aa3d7e577226bfe
parente57ef2ed97c1d078973298658a8096644a1e9e09
x86/percpu: Move preempt_count next to current_task

Add preempt_count to pcpu_hot, since it is once of the most used
per-cpu variables.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111145.284170644@infradead.org
arch/x86/include/asm/current.h
arch/x86/include/asm/preempt.h
arch/x86/kernel/cpu/common.c