From 07baf50ac754384b9ea996f82b9a2a8aba946aa4 Mon Sep 17 00:00:00 2001 From: Stafford Horne Date: Fri, 3 Dec 2021 22:56:50 +0900 Subject: [PATCH] openrisc: Use delay slot for clone and fork wrappers This saves one instruction. Signed-off-by: Stafford Horne --- arch/openrisc/kernel/entry.S | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S index c608f76e5753..8cd2113057c5 100644 --- a/arch/openrisc/kernel/entry.S +++ b/arch/openrisc/kernel/entry.S @@ -1162,15 +1162,13 @@ _fork_save_extra_regs_and_call: ENTRY(__sys_clone) l.movhi r29,hi(sys_clone) - l.ori r29,r29,lo(sys_clone) l.j _fork_save_extra_regs_and_call - l.nop + l.ori r29,r29,lo(sys_clone) ENTRY(__sys_fork) l.movhi r29,hi(sys_fork) - l.ori r29,r29,lo(sys_fork) l.j _fork_save_extra_regs_and_call - l.nop + l.ori r29,r29,lo(sys_fork) ENTRY(sys_rt_sigreturn) l.jal _sys_rt_sigreturn