[PATCH 13/16] MIPS: advertise MIPSr6 via HWCAP when appropriate

From: Paul Burton
Date: Fri Jul 10 2015 - 11:04:53 EST


When running on a CPU implementing the release 6 of the MIPS32 or MIPS64
ISA, advertise that to userland via the appropriate HWCAP bit.

Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx>
---

arch/mips/kernel/cpu-probe.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index e184921..168a5d3 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1489,6 +1489,9 @@ void cpu_probe(void)
else
c->srsets = 1;

+ if (cpu_has_mips_r6)
+ elf_hwcap |= HWCAP_MIPS_R6;
+
if (cpu_has_msa) {
c->msa_id = cpu_get_msa_id();
WARN(c->msa_id & MSA_IR_WRPF,
--
2.4.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/