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x86/mm/tlb: Restructure switch_mm_irqs_off()
Move some code that will be needed for the lazy -> !lazy state transition when a lazy TLB CPU has gotten out of date. No functional changes, since the if (real_prev == next) branch always returns. Suggested-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Rik van Riel <riel@surriel.com> Acked-by: Dave Hansen <dave.hansen@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: efault@gmx.de Cc: kernel-team@fb.com Link: http://lkml.kernel.org/r/20180716190337.26133-4-riel@surriel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Rik van Riel
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Ingo Molnar
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Jul 17, 2018
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