summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorAlex Williamson <alex@shazbot.org>2026-08-13 10:41:05 -0600
committerAlex Williamson <alex@shazbot.org>2026-08-13 10:41:05 -0600
commit9a333aabff951431a23b903fee348d4e2f3db517 (patch)
treec330c9c871d7cf128e1ed9608b3dda2a845aeb7e /include
parent37ffa24c9d07edcd414d34283e02af3f3866cf12 (diff)
parent231c7a57d19304beb0931e6cbe3a4929daf49747 (diff)
downloadlinux-stable-9a333aabff951431a23b903fee348d4e2f3db517.tar.gz
linux-stable-9a333aabff951431a23b903fee348d4e2f3db517.zip
Merge branch 'slot' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci into v7.3/vfio/s390x-pci-error-recovery
PCI dependencies from shared branch supporting vfio-pci error recovery on s390x. Signed-off-by: Alex Williamson <alex@shazbot.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/pci.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 64b308b6e61c..43f80d6189a7 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -79,14 +79,18 @@
* and, if ARI Forwarding is enabled, functions may appear to be on multiple
* devices.
*/
-#define PCI_SLOT_ALL_DEVICES 0xfe
+#define PCI_SLOT_ALL_DEVICES 0xfeff
+
+/* Used to identify a slot as a placeholder */
+#define PCI_SLOT_PLACEHOLDER 0xffff
/* pci_slot represents a physical slot */
struct pci_slot {
struct pci_bus *bus; /* Bus this slot is on */
struct list_head list; /* Node in list of slots */
struct hotplug_slot *hotplug; /* Hotplug info (move here) */
- unsigned char number; /* Device nr, or PCI_SLOT_ALL_DEVICES */
+ u16 number; /* Device nr, or PCI_SLOT_ALL_DEVICES */
+ unsigned int per_func_slot:1; /* Allow per function slot */
struct kobject kobj;
};