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authorMarkos Chandras <markos.chandras@imgtec.com>2014-01-09 16:04:51 +0000
committerRalf Baechle <ralf@linux-mips.org>2014-03-26 23:09:18 +0100
commit49016748ec45408ad89d10308ac903a2202ff305 (patch)
treedce509a8ca52694216105c1d33a89d0449b157b4 /arch/mips/kernel/cpu-probe.c
parentMIPS: asm: cpu: Add cpu flag for Enhanced Virtual Addressing (diff)
downloadlinux-dev-49016748ec45408ad89d10308ac903a2202ff305.tar.xz
linux-dev-49016748ec45408ad89d10308ac903a2202ff305.zip
MIPS: kernel: cpu-probe: Enable EVA option on supported cores
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
-rw-r--r--arch/mips/kernel/cpu-probe.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index ee5de360636d..e225b0d369e8 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -386,6 +386,9 @@ static inline unsigned int decode_config5(struct cpuinfo_mips *c)
config5 &= ~MIPS_CONF5_UFR;
write_c0_config5(config5);
+ if (config5 & MIPS_CONF5_EVA)
+ c->options |= MIPS_CPU_EVA;
+
return config5 & MIPS_CONF_M;
}