diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index a88d44247cc8..ae290506873b 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -555,13 +555,8 @@ static int set_ftlb_enable(struct cpuinfo_mips *c, int enable) write_c0_config6(config & ~MIPS_CONF6_FTLBEN); break; case CPU_I6400: - /* I6400 & related cores use Config7 to configure FTLB */ - config = read_c0_config7(); - /* Clear the old probability value */ - config &= ~(3 << MIPS_CONF7_FTLBP_SHIFT); - write_c0_config7(config | (calculate_ftlb_probability(c) - << MIPS_CONF7_FTLBP_SHIFT)); - break; + /* There's no way to disable the FTLB */ + return !enable; case CPU_LOONGSON3: /* Flush ITLB, DTLB, VTLB and FTLB */ write_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB | |