diff options
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index dd46ab2a4ffd..a3ee982b4c1a 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -16,6 +16,7 @@ #include <linux/linkage.h> #include <linux/types.h> #include <asm/hazards.h> +#include <asm/isa-rev.h> #include <asm/war.h> /* @@ -1489,7 +1490,15 @@ do { \ unsigned long __flags; \ \ local_irq_save(__flags); \ - if (sel == 0) \ + if (MIPS_ISA_REV >= 2) \ + __asm__ __volatile__( \ + ".set\tpush\n\t" \ + ".set\t" MIPS_ISA_LEVEL "\n\t" \ + "dins\t%L0, %M0, 32, 32\n\t" \ + "dmtc0\t%L0, " #source ", " #sel "\n\t" \ + ".set\tpop" \ + : "+r" (__tmp)); \ + else if (sel == 0) \ __asm__ __volatile__( \ ".set\tmips64\n\t" \ "dsll\t%L0, %L0, 32\n\t" \ |