powerpc: Add CMO enabled flag and paging space data to lparcfg

Add a field in lparcfg output to indicate whether the kernel is
running on a dedicated or shared memory lpar.  Added fields to show
the paging space pool IDs and the CMO page size.

Submitted-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 1a09719..b3eef30 100644 (file)
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -416,6 +416,8 @@ static void pseries_cmo_data(struct seq_file *m)
        unsigned long cmo_faults = 0;
        unsigned long cmo_fault_time = 0;
 
+       seq_printf(m, "cmo_enabled=%d\n", firmware_has_feature(FW_FEATURE_CMO));
+
        if (!firmware_has_feature(FW_FEATURE_CMO))
                return;
 
@@ -427,6 +429,9 @@ static void pseries_cmo_data(struct seq_file *m)
        seq_printf(m, "cmo_faults=%lu\n", cmo_faults);
        seq_printf(m, "cmo_fault_time_usec=%lu\n",
                   cmo_fault_time / tb_ticks_per_usec);
+       seq_printf(m, "cmo_primary_psp=%d\n", cmo_get_primary_psp());
+       seq_printf(m, "cmo_secondary_psp=%d\n", cmo_get_secondary_psp());
+       seq_printf(m, "cmo_page_size=%lu\n", cmo_get_page_size());
 }
 
 static int pseries_lparcfg_data(struct seq_file *m, void *v)