svn commit: r357445 - head/sys/arm64/arm64

[Andrew Turner]

Author: andrew
Date: Mon Feb  3 13:50:55 2020
New Revision: 357445
URL: https://svnweb.freebsd.org/changeset/base/357445

Log:
  Use a unique name for the GICv3 ITS vmem
  
  When there are multiple GICv3 ITS devices we don't know which vmem is for
  which device. Use device_get_nameunit to get a per-device name.
  
  MFC after:	2 weeks
  Sponsored by:	DARPA, AFRL

Modified:
  head/sys/arm64/arm64/gicv3_its.c

Modified: head/sys/arm64/arm64/gicv3_its.c
==============================================================================
--- head/sys/arm64/arm64/gicv3_its.c	Mon Feb  3 13:50:15 2020	(r357444)
+++ head/sys/arm64/arm64/gicv3_its.c	Mon Feb  3 13:50:55 2020	(r357445)
@@ -799,7 +799,7 @@ gicv3_its_attach(device_t dev)
 	 * XXX: This assumes there are no other interrupt controllers in the
 	 * system.
 	 */
-	sc->sc_irq_alloc = vmem_create("GICv3 ITS IRQs", 0,
+	sc->sc_irq_alloc = vmem_create(device_get_nameunit(dev), 0,
 	    gicv3_get_nirqs(dev), 1, 0, M_FIRSTFIT | M_WAITOK);
 
 	sc->sc_irqs = malloc(sizeof(*sc->sc_irqs) * sc->sc_irq_length,