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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.h')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.h32
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 19ddfa890480..c269ae2a3224 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -283,17 +283,6 @@ enum rxe_mr_lookup_type {
RXE_LOOKUP_REMOTE,
};
-#define RXE_BUF_PER_MAP (PAGE_SIZE / sizeof(struct rxe_phys_buf))
-
-struct rxe_phys_buf {
- u64 addr;
- u64 size;
-};
-
-struct rxe_map {
- struct rxe_phys_buf buf[RXE_BUF_PER_MAP];
-};
-
static inline int rkey_is_mw(u32 rkey)
{
u32 index = rkey >> 8;
@@ -310,25 +299,24 @@ struct rxe_mr {
u32 lkey;
u32 rkey;
enum rxe_mr_state state;
- u32 offset;
int access;
+ atomic_t num_mw;
- int page_shift;
- int page_mask;
- int map_shift;
- int map_mask;
+ unsigned int page_offset;
+ unsigned int page_shift;
+ u64 page_mask;
u32 num_buf;
u32 nbuf;
- u32 max_buf;
- u32 num_map;
-
- atomic_t num_mw;
-
- struct rxe_map **map;
+ struct xarray page_list;
};
+static inline unsigned int mr_page_size(struct rxe_mr *mr)
+{
+ return mr ? mr->ibmr.page_size : PAGE_SIZE;
+}
+
enum rxe_mw_state {
RXE_MW_STATE_INVALID = RXE_MR_STATE_INVALID,
RXE_MW_STATE_FREE = RXE_MR_STATE_FREE,