MIPS: cpu: Add new cpu option for Hardware Table Walker.

Moreover, report hardware page table walker support as 'htw' in the ASE
list of /proc/cpuinfo, if the core implements this feature.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7334/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 62c4439a147b..097fc8d14e42 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -113,6 +113,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
         if (cpu_has_vz)         seq_printf(m, "%s", " vz");
         if (cpu_has_msa)        seq_printf(m, "%s", " msa");
         if (cpu_has_eva)        seq_printf(m, "%s", " eva");
+        if (cpu_has_htw)        seq_printf(m, "%s", " htw");
         seq_printf(m, "\n");
 
         if (cpu_has_mmips) {