2 commits

Author	SHA1	Message	Date
Guo Ren	997153b9a7	csky: Add flush_icache_mm to defer flush icache all ... Some CPUs don't support icache.va instruction to maintain the whole smp cores' icache. Using icache.all + IPI casue a lot on performace and using defer mechanism could reduce the number of calling icache _flush_all functions. Signed-off-by: Guo Ren <guoren@linux.alibaba.com>	2020-02-21 15:43:24 +08:00
Guo Ren	00a9730e10	csky: Cache and TLB routines ... This patch adds cache and tlb sync codes for abiv1 & abiv2. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de>	2018-10-25 23:36:19 +08:00