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drivers: iommu: Add flags to iommu_domain_alloc

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Add the ability to pass flags into the iommu_domain_alloc
function to specify domain attributes.

Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
This commit is contained in:
Stepan Moskovchenko
2011-08-31 17:13:32 -07:00
committed by Stephen Boyd
parent 7a9d3fc77f
commit 41b03a2df8
4 changed files with 7 additions and 7 deletions
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6
include/linux/iommu.h
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@@ -63,7 +63,7 @@ struct iommu_domain {
* @pgsize_bitmap: bitmap of supported page sizes
*/
struct iommu_ops {
int (*domain_init)(struct iommu_domain *domain);
int (*domain_init)(struct iommu_domain *domain, int flags);
void (*domain_destroy)(struct iommu_domain *domain);
int (*attach_dev)(struct iommu_domain *domain, struct device *dev);
void (*detach_dev)(struct iommu_domain *domain, struct device *dev);
@@ -85,7 +85,7 @@ struct iommu_ops {
extern int bus_set_iommu(struct bus_type *bus, struct iommu_ops *ops);
extern bool iommu_present(struct bus_type *bus);
extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus);
extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus, int flags);
extern void iommu_domain_free(struct iommu_domain *domain);
extern int iommu_attach_device(struct iommu_domain *domain,
struct device *dev);
@@ -155,7 +155,7 @@ static inline bool iommu_present(struct bus_type *bus)
return false;
}
static inline struct iommu_domain *iommu_domain_alloc(struct bus_type *bus)
static inline struct iommu_domain *iommu_domain_alloc(struct bus_type *bus, int flags)
{
return NULL;
}