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authorJames Morris <james.morris@microsoft.com>2019-01-10 11:41:59 -0800
committerJames Morris <james.morris@microsoft.com>2019-01-10 11:41:59 -0800
commit49e41801b335f64610bbfd23e8f2bbaf34d46276 (patch)
tree4fbedacd1de1bbd4054f07f93031aebcb7b7a919 /include/linux/dmar.h
parentb49d564344f773d8afee982153c8493e5f2eaf38 (diff)
parentbfeffd155283772bbe78c6a05dec7c0128ee500c (diff)
Merge tag 'v5.0-rc1' into next-general
Linux 5.0-rc1 Sync to pick up LSM stacking work (which is based on -rc1).
Diffstat (limited to 'include/linux/dmar.h')
-rw-r--r--include/linux/dmar.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 843a41ba7e28..f8af1d770520 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -39,6 +39,7 @@ struct acpi_dmar_header;
/* DMAR Flags */
#define DMAR_INTR_REMAP 0x1
#define DMAR_X2APIC_OPT_OUT 0x2
+#define DMAR_PLATFORM_OPT_IN 0x4
struct intel_iommu;
@@ -170,6 +171,8 @@ static inline int dmar_ir_hotplug(struct dmar_drhd_unit *dmaru, bool insert)
{ return 0; }
#endif /* CONFIG_IRQ_REMAP */
+extern bool dmar_platform_optin(void);
+
#else /* CONFIG_DMAR_TABLE */
static inline int dmar_device_add(void *handle)
@@ -182,6 +185,11 @@ static inline int dmar_device_remove(void *handle)
return 0;
}
+static inline bool dmar_platform_optin(void)
+{
+ return false;
+}
+
#endif /* CONFIG_DMAR_TABLE */
struct irte {