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Rik van Riel authored
Now that CPUs in lazy TLB mode no longer receive TLB shootdown IPIs, except at page table freeing time, and idle CPUs will no longer get shootdown IPIs for things like mprotect and madvise, we can always use lazy TLB mode. Tested-by:
Song Liu <songliubraving@fb.com> 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 Cc: luto@kernel.org Link: http://lkml.kernel.org/r/20180716190337.26133-7-riel@surriel.comSigned-off-by:
Ingo Molnar <mingo@kernel.org>
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