Re: question on lazy tlb flush

2019-05-29 Thread Zhenzhong Duan
On 2019/5/29 22:17, Rik van Riel wrote: On Wed, 2019-05-29 at 12:54 +0800, Zhenzhong Duan wrote: Hi Maintainers, A question raised when I learned below code. Appreciate any help me understand the code. void native_flush_tlb_others(const struct cpumask *cpumask,

Re: question on lazy tlb flush

2019-05-29 Thread Rik van Riel
On Wed, 2019-05-29 at 12:54 +0800, Zhenzhong Duan wrote: > Hi Maintainers, > > A question raised when I learned below code. Appreciate any help me > understand the code. > > void native_flush_tlb_others(const struct cpumask *cpumask, > const struct flush_tlb_info *

question on lazy tlb flush

2019-05-29 Thread Zhenzhong Duan
Hi Maintainers, A question raised when I learned below code.  Appreciate any help me understand the code. void native_flush_tlb_others(const struct cpumask *cpumask, const struct flush_tlb_info *info) { ...     /* * If no page tables were freed, we