diff options
| author | Jacob Pan <jacob.jun.pan@linux.intel.com> | 2023-03-22 23:07:58 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-03-31 11:03:23 +0300 |
| commit | cd3891158a77685aee6129f7374a018d13540b2c (patch) | |
| tree | f2aa7d4ea3a426b77e4f21f56219728c0dbfd529 /include/linux/sched/mm.h | |
| parent | 760f41d182ec94a651977e70045fd61b57973408 (diff) | |
| download | linux-cd3891158a77685aee6129f7374a018d13540b2c.tar.xz | |
iommu/sva: Move PASID helpers to sva code
Preparing to remove IOASID infrastructure, PASID management will be
under SVA code. Decouple mm code from IOASID.
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20230322200803.869130-3-jacob.jun.pan@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/sched/mm.h')
| -rw-r--r-- | include/linux/sched/mm.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 2a243616f222..da9712a3ba73 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -8,7 +8,6 @@ #include <linux/mm_types.h> #include <linux/gfp.h> #include <linux/sync_core.h> -#include <linux/ioasid.h> /* * Routines for handling mm_structs @@ -451,29 +450,4 @@ static inline void membarrier_update_current_mm(struct mm_struct *next_mm) } #endif -#ifdef CONFIG_IOMMU_SVA -static inline void mm_pasid_init(struct mm_struct *mm) -{ - mm->pasid = INVALID_IOASID; -} - -/* Associate a PASID with an mm_struct: */ -static inline void mm_pasid_set(struct mm_struct *mm, u32 pasid) -{ - mm->pasid = pasid; -} - -static inline void mm_pasid_drop(struct mm_struct *mm) -{ - if (pasid_valid(mm->pasid)) { - ioasid_free(mm->pasid); - mm->pasid = INVALID_IOASID; - } -} -#else -static inline void mm_pasid_init(struct mm_struct *mm) {} -static inline void mm_pasid_set(struct mm_struct *mm, u32 pasid) {} -static inline void mm_pasid_drop(struct mm_struct *mm) {} -#endif - #endif /* _LINUX_SCHED_MM_H */ |