From 380cd582c08831217ae693c86411902e6300ba6b Mon Sep 17 00:00:00 2001 From: Huacai Chen Date: Thu, 3 Mar 2016 09:45:12 +0800 Subject: MIPS: Loongson-3: Fast TLB refill handler Loongson-3A R2 has pwbase/pwfield/pwsize/pwctl registers in CP0 (this is very similar to HTW) and lwdir/lwpte/lddir/ldpte instructions which can be used for fast TLB refill. [ralf@linux-mips.org: Resolve conflict.] Signed-off-by: Huacai Chen Cc: Aurelien Jarno Cc: Steven J . Hill Cc: Fuxin Zhang Cc: Zhangjin Wu Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/12754/ Signed-off-by: Ralf Baechle --- arch/mips/include/asm/uasm.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/mips/include/asm/uasm.h') diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index fc1cdd25fcda..b6ecfeee4dbe 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -171,7 +171,8 @@ Ip_u2u1(_wsbh); Ip_u3u1u2(_xor); Ip_u2u1u3(_xori); Ip_u2u1(_yield); - +Ip_u1u2(_ldpte); +Ip_u2u1u3(_lddir); /* Handle labels. */ struct uasm_label { -- cgit v1.2.3