On 04/05/2018 04:13 PM, Emilio G. Cota wrote:
> The acquisition of tb_lock was added when the async tlb_flush
> was introduced in e3b9ca810 ("cputlb: introduce tlb_flush_* async work.")
>
> tb_lock was there to allow us to do memset() on the tb_jmp_cache's.
> However, since f3ced3c5928 ("tcg: consistently access cpu->tb_jmp_cache
> atomically") all accesses to tb_jmp_cache are atomic, so tb_lock
> is not needed here. Get rid of it.
>
> Reviewed-by: Alex Bennée <[email protected]>
> Signed-off-by: Emilio G. Cota <[email protected]>
> ---
> accel/tcg/cputlb.c | 8 --------
> 1 file changed, 8 deletions(-)
Reviewed-by: Richard Henderson <[email protected]>
r~
