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x86/percpu: Move current_top_of_stack next to current_task

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Extend the struct pcpu_hot cacheline with current_top_of_stack;
another very frequently used value.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111145.493038635@infradead.org
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Thomas Gleixner 2022-09-15 13:11:04 +02:00 • committed by Peter Zijlstra
commit c063a217bc
11 changed files with 19 additions and 28 deletions
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