diff options
| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2017-03-21 22:59:55 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-03-31 23:09:50 +1100 |
| commit | 3a4c26011da3ed8df1f4f93af82bd5f2b420751f (patch) | |
| tree | 09e4e6a7d24355dad3951a88121d18a1266c3ede /arch/powerpc/platforms | |
| parent | powerpc/mm/radix: rename _PAGE_LARGE to R_PAGE_LARGE (diff) | |
| download | linux-dev-3a4c26011da3ed8df1f4f93af82bd5f2b420751f.tar.xz linux-dev-3a4c26011da3ed8df1f4f93af82bd5f2b420751f.zip | |
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>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index d50c7d99baaf..2d937f6d9260 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -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) diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index b4d362ed03a1..b5d86426e97b 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -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 |