linux/drivers/iommu/intel
Joerg Roedel d6a9642bd6 iommu/vt-d: Fix linker error on 32-bit
A recent commit broke the build on 32-bit x86. The linker throws these
messages:

	ld: drivers/iommu/intel/perf.o: in function `dmar_latency_snapshot':
	perf.c:(.text+0x40c): undefined reference to `__udivdi3'
	ld: perf.c:(.text+0x458): undefined reference to `__udivdi3'

The reason are the 64-bit divides in dmar_latency_snapshot(). Use the
div_u64() helper function for those.

Fixes: 55ee5e67a5 ("iommu/vt-d: Add common code for dmar latency performance monitors")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Link: https://lore.kernel.org/r/20210610083120.29224-1-joro@8bytes.org
2021-06-10 10:33:14 +02:00
..
cap_audit.c iommu/vt-d: Move capability check code to cap_audit files 2021-02-04 14:42:00 +01:00
cap_audit.h iommu/vt-d: Move capability check code to cap_audit files 2021-02-04 14:42:00 +01:00
debugfs.c iommu/vt-d: Expose latency monitor data through debugfs 2021-06-10 09:06:13 +02:00
dmar.c iommu/vt-d: Add cache invalidation latency sampling 2021-06-10 09:06:13 +02:00
iommu.c iommu/vt-d: No need to typecast 2021-06-10 09:06:14 +02:00
irq_remapping.c pci-v5.13-changes 2021-05-05 13:24:11 -07:00
Kconfig iommu/vt-d: Expose latency monitor data through debugfs 2021-06-10 09:06:13 +02:00
Makefile iommu/vt-d: Add common code for dmar latency performance monitors 2021-06-10 09:06:13 +02:00
pasid.c iommu/vt-d: Fix kernel-doc syntax in file header 2021-06-10 09:06:12 +02:00
pasid.h iommu/vt-d: Report right snoop capability when using FL for IOVA 2021-04-07 10:41:30 +02:00
perf.c iommu/vt-d: Fix linker error on 32-bit 2021-06-10 10:33:14 +02:00
perf.h iommu/vt-d: Add common code for dmar latency performance monitors 2021-06-10 09:06:13 +02:00
svm.c iommu/vt-d: Fix out-bounds-warning in intel/svm.c 2021-06-10 09:06:13 +02:00
trace.c