powerpc/mm: Add translation mode information in /proc/cpuinfo

With this we have on powernv and pseries /proc/cpuinfo reporting

timebase        : 512000000
platform        : PowerNV
model           : 8247-22L
machine         : PowerNV 8247-22L
firmware        : OPAL
MMU		: Hash

Reviewed-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Aneesh Kumar K.V 2017-03-21 22:59:55 +05:30 committed by Michael Ellerman
parent ddb014b68d
commit 3a4c26011d
2 changed files with 8 additions and 0 deletions

View File

@ -95,6 +95,10 @@ static void pnv_show_cpuinfo(struct seq_file *m)
else
seq_printf(m, "firmware\t: BML\n");
of_node_put(root);
if (radix_enabled())
seq_printf(m, "MMU\t\t: Radix\n");
else
seq_printf(m, "MMU\t\t: Hash\n");
}
static void pnv_prepare_going_down(void)

View File

@ -87,6 +87,10 @@ static void pSeries_show_cpuinfo(struct seq_file *m)
model = of_get_property(root, "model", NULL);
seq_printf(m, "machine\t\t: CHRP %s\n", model);
of_node_put(root);
if (radix_enabled())
seq_printf(m, "MMU\t\t: Radix\n");
else
seq_printf(m, "MMU\t\t: Hash\n");
}
/* Initialize firmware assisted non-maskable interrupts if