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- --- /dev/null
- +++ b/backport-include/linux/iommu.h
- @@ -0,0 +1,23 @@
- +#ifndef __BACKPORT_LINUX_IOMMU_H
- +#define __BACKPORT_LINUX_IOMMU_H
- +
- +#include_next <linux/iommu.h>
- +#include <linux/version.h>
- +
- +#if LINUX_VERSION_IS_LESS(6,3,0)
- +
- +static inline int LINUX_BACKPORT(iommu_map)(struct iommu_domain *domain,
- + unsigned long iova,
- + phys_addr_t paddr, size_t size,
- + int prot, gfp_t gfp)
- +{
- + if (gfp == GFP_ATOMIC)
- + return iommu_map_atomic(domain, iova, paddr, size, prot);
- +
- + return iommu_map(domain, iova, paddr, size, prot);
- +}
- +#define iommu_map LINUX_BACKPORT(iommu_map)
- +
- +#endif /* < 6.3 */
- +
- +#endif
|
