kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

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

Browse source 
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>
This commit is contained in:
Robert Jennings 2008-08-16 05:10:18 +10:00 committed by Paul Mackerras
parent 370e4587d0
commit ac22429df2
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
arch/powerpc/kernel/lparcfg.c
View file

@ -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)