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authorJacob Pan <jacob.jun.pan@linux.intel.com>2023-03-22 13:08:02 -0700
committerJoerg Roedel <jroedel@suse.de>2023-03-31 10:03:27 +0200
commitfffaed1e24b8d114e958d180cb4a8aed3febbb5a (patch)
tree24c9be450c8ebd165e27d72820b0f1e62628336c /include/linux/ioasid.h
parent1a14bf0fc7ed9476284cd6ab358c783fd9a0cb5b (diff)
downloadlwn-fffaed1e24b8d114e958d180cb4a8aed3febbb5a.tar.gz
lwn-fffaed1e24b8d114e958d180cb4a8aed3febbb5a.zip
iommu/ioasid: Rename INVALID_IOASID
INVALID_IOASID and IOMMU_PASID_INVALID are duplicated. Rename INVALID_IOASID and consolidate since we are moving away from IOASID infrastructure. Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Link: https://lore.kernel.org/r/20230322200803.869130-7-jacob.jun.pan@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/ioasid.h')
-rw-r--r--include/linux/ioasid.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ioasid.h b/include/linux/ioasid.h
index 734bf0e036ee..bbc9c6fd3310 100644
--- a/include/linux/ioasid.h
+++ b/include/linux/ioasid.h
@@ -7,6 +7,7 @@
#include <linux/iommu.h>
typedef unsigned int ioasid_t;
+#define INVALID_IOASID ((ioasid_t)-1)
typedef ioasid_t (*ioasid_alloc_fn_t)(ioasid_t min, ioasid_t max, void *data);
typedef void (*ioasid_free_fn_t)(ioasid_t ioasid, void *data);