s390/pci: extract software counters from fmb
The software counters are not a part of the function measurement
block. Also we do not check for zdev->fmb != NULL when using these
counters (function measurement can be toggled at runtime). Just move
the software counters to struct zpci_dev.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c
index 3229a2e..97db1a4 100644
--- a/arch/s390/pci/pci_debug.c
+++ b/arch/s390/pci/pci_debug.c
@@ -31,12 +31,25 @@
"Refresh operations",
"DMA read bytes",
"DMA write bytes",
- /* software counters */
+};
+
+static char *pci_sw_names[] = {
"Allocated pages",
"Mapped pages",
"Unmapped pages",
};
+static void pci_sw_counter_show(struct seq_file *m)
+{
+ struct zpci_dev *zdev = m->private;
+ atomic64_t *counter = &zdev->allocated_pages;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pci_sw_names); i++, counter++)
+ seq_printf(m, "%26s:\t%llu\n", pci_sw_names[i],
+ atomic64_read(counter));
+}
+
static int pci_perf_show(struct seq_file *m, void *v)
{
struct zpci_dev *zdev = m->private;
@@ -63,12 +76,8 @@
for (i = 4; i < 6; i++)
seq_printf(m, "%26s:\t%llu\n",
pci_perf_names[i], *(stat + i));
- /* software counters */
- for (i = 6; i < ARRAY_SIZE(pci_perf_names); i++)
- seq_printf(m, "%26s:\t%llu\n",
- pci_perf_names[i],
- atomic64_read((atomic64_t *) (stat + i)));
+ pci_sw_counter_show(m);
return 0;
}