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authorSebastian Ott2017-03-27 19:07:24 +0200
committerMartin Schwidefsky2017-04-05 07:35:22 +0200
commitb0c8ce897a42ab357001f275fa80ba82c8d4555f (patch)
tree855ec09f16d864a2bda0f45ba5a459761ec68f4d /arch/s390/pci/pci.c
parent4e0cca7d64b62b5974fa198acce0d3b476ca9914 (diff)
s390/pci: reduce iomap size (even more)
Commit c506fff3d3a8 ("s390/pci: resize iomap") reduced the iomap to NR_FUNCTIONS * PCI_BAR_COUNT elements. Since we only support functions with 64bit BARs we can cut that number in half. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/pci/pci.c')
-rw-r--r--arch/s390/pci/pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index e6cb96a1171f..ba56b9d9c765 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -69,7 +69,7 @@ static struct airq_struct zpci_airq = {
};
#define ZPCI_IOMAP_ENTRIES \
- min(((unsigned long) CONFIG_PCI_NR_FUNCTIONS * PCI_BAR_COUNT), \
+ min(((unsigned long) ZPCI_NR_DEVICES * PCI_BAR_COUNT / 2), \
ZPCI_IOMAP_MAX_ENTRIES)
static DEFINE_SPINLOCK(zpci_iomap_lock);