The instruction hazard barrier in the form of: jr.hb ra nop is valid on MIPS R6 as well. Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx> --- arch/mips/kernel/entry.S | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 4353d323f017..d5ab21c3fd12 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -158,7 +158,8 @@ syscall_exit_work: jal syscall_trace_leave b resume_userspace -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT) +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) || \ + defined(CONFIG_MIPS_MT) /* * MIPS32R2 Instruction Hazard Barrier - must be called @@ -171,4 +172,4 @@ LEAF(mips_ihb) nop END(mips_ihb) -#endif /* CONFIG_CPU_MIPSR2 or CONFIG_MIPS_MT */ +#endif /* CONFIG_CPU_MIPSR2 or CONFIG_CPU_MIPSR6 or CONFIG_MIPS_MT */ -- 2.2.1
