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.c b/arch/s390/pci/pci.c
index 9833620..2818938 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -190,6 +190,11 @@
return -ENOMEM;
WARN_ON((u64) zdev->fmb & 0xf);
+ /* reset software counters */
+ atomic64_set(&zdev->allocated_pages, 0);
+ atomic64_set(&zdev->mapped_pages, 0);
+ atomic64_set(&zdev->unmapped_pages, 0);
+
args.fmb_addr = virt_to_phys(zdev->fmb);
return mod_pci(zdev, ZPCI_MOD_FC_SET_MEASURE, 0, &args);
}