On 2019/5/30 22:15, Andy Lutomirski wrote:
On Thu, May 30, 2019 at 12:56 AM Zhenzhong Duan
wrote:
This is a small optimization to stale TLB flush, if there is one new TLB
flush, let it choose to do partial or full flush. or else, the stale
flush take over and do full flush.
I think this is
On Thu, May 30, 2019 at 12:56 AM Zhenzhong Duan
wrote:
>
> This is a small optimization to stale TLB flush, if there is one new TLB
> flush, let it choose to do partial or full flush. or else, the stale
> flush take over and do full flush.
I think this is invalid because:
>
> + if
This is a small optimization to stale TLB flush, if there is one new TLB
flush, let it choose to do partial or full flush. or else, the stale
flush take over and do full flush.
Add unlikely() to info->freed_tables check as freeing page tables
is relatively less.
Signed-off-by: Zhenzhong Duan
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