[MIPS] Fix shadow register support.

[pandora-kernel.git] / arch / mips / kernel / cpu-probe.c

diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index c8c47a2..5c27943 100644 (file)
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -943,6 +943,11 @@ __init void cpu_probe(void)
        }
 
        __cpu_name[cpu] = cpu_to_name(c);
+
+       if (cpu_has_mips_r2)
+               c->srsets = ((read_c0_srsctl() >> 26) & 0x0f) + 1;
+       else
+               c->srsets = 1;
 }
 
 __init void cpu_report(void)