From: Maciej W. Rozycki Date: Sat, 8 Jul 2017 22:24:44 +0000 (+0100) Subject: MIPS: Fix MIPS I ISA /proc/cpuinfo reporting X-Git-Tag: v4.13-rc1~7^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e5f5a5b06e51a36f6ddf31a4a485358263953a3d;p=platform%2Fkernel%2Flinux-exynos.git MIPS: Fix MIPS I ISA /proc/cpuinfo reporting Correct a commit 515a6393dbac ("MIPS: kernel: proc: Add MIPS R6 support to /proc/cpuinfo") regression that caused MIPS I systems to show no ISA levels supported in /proc/cpuinfo, e.g.: system type : Digital DECstation 2100/3100 machine : Unknown processor : 0 cpu model : R3000 V2.0 FPU V2.0 BogoMIPS : 10.69 wait instruction : no microsecond timers : no tlb_entries : 64 extra interrupt vector : no hardware watchpoint : no isa : ASEs implemented : shadow register sets : 1 kscratch registers : 0 package : 0 core : 0 VCED exceptions : not available VCEI exceptions : not available and similarly exclude `mips1' from the ISA list for any processors below MIPSr1. This is because the condition to show `mips1' on has been made `cpu_has_mips_r1' rather than newly-introduced `cpu_has_mips_1'. Use the correct condition then. Fixes: 515a6393dbac ("MIPS: kernel: proc: Add MIPS R6 support to /proc/cpuinfo") Signed-off-by: Maciej W. Rozycki Reviewed-by: James Hogan Cc: linux-mips@linux-mips.org Cc: stable@vger.kernel.org # 3.19+ Patchwork: https://patchwork.linux-mips.org/patch/16758/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index bbd83b8..70604c7 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -83,7 +83,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) } seq_printf(m, "isa\t\t\t:"); - if (cpu_has_mips_r1) + if (cpu_has_mips_1) seq_printf(m, " mips1"); if (cpu_has_mips_2) seq_printf(m, "%s", " mips2");