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Diffstat (limited to 'include/rdma/ib_umem.h')
-rw-r--r--include/rdma/ib_umem.h17
1 files changed, 7 insertions, 10 deletions
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index b3a36f7d79e..1ea0b65c4cf 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -35,6 +35,7 @@
#include <linux/list.h>
#include <linux/scatterlist.h>
+#include <linux/workqueue.h>
struct ib_ucontext;
@@ -44,23 +45,19 @@ struct ib_umem {
int offset;
int page_size;
int writable;
- struct list_head chunk_list;
+ int hugetlb;
struct work_struct work;
struct mm_struct *mm;
unsigned long diff;
-};
-
-struct ib_umem_chunk {
- struct list_head list;
- int nents;
- int nmap;
- struct scatterlist page_list[0];
+ struct sg_table sg_head;
+ int nmap;
+ int npages;
};
#ifdef CONFIG_INFINIBAND_USER_MEM
struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
- size_t size, int access);
+ size_t size, int access, int dmasync);
void ib_umem_release(struct ib_umem *umem);
int ib_umem_page_count(struct ib_umem *umem);
@@ -70,7 +67,7 @@ int ib_umem_page_count(struct ib_umem *umem);
static inline struct ib_umem *ib_umem_get(struct ib_ucontext *context,
unsigned long addr, size_t size,
- int access) {
+ int access, int dmasync) {
return ERR_PTR(-EINVAL);
}
static inline void ib_umem_release(struct ib_umem *umem) { }