x86/percpu: Move cpu_number next to current_task

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Also add cpu_number to the pcpu_hot structure, it is often referenced
and this cacheline is there.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111145.387678283@infradead.org

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Thomas Gleixner 2022-09-15 13:11:03 +02:00 • committed by Peter Zijlstra

parent 64701838bf

commit 7443b296e6

3 changed files with 7 additions and 11 deletions

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1

arch/x86/include/asm/current.h

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12

arch/x86/include/asm/smp.h

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5

arch/x86/kernel/setup_percpu.c

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