habanalabs: user mappings can be 64-bit

Increase the size variable in the userptr structure to 64-bit. That
variable describes the size of the memory allocation of the user that
is now being mapped into the device. The mapping can be larger than
4GB, so we need to support it.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c
index fd44c3b..77f7c2a 100644 (file)
--- a/drivers/misc/habanalabs/common/debugfs.c
+++ b/drivers/misc/habanalabs/common/debugfs.c
@@ -213,7 +213,7 @@ static int userptr_show(struct seq_file *s, void *data)
                        seq_puts(s, "----------------------------------------------------------\n");
                }
                seq_printf(s,
-                       "    0x%-14llx      %-10u    %-30s\n",
+                       "    0x%-14llx      %-10llu    %-30s\n",
                        userptr->addr, userptr->size, dma_dir[userptr->dir]);
        }
 
@@ -261,7 +261,7 @@ static int vm_show(struct seq_file *s, void *data)
                        if (*vm_type == VM_TYPE_USERPTR) {
                                userptr = hnode->ptr;
                                seq_printf(s,
-                                       "    0x%-14llx      %-10u\n",
+                                       "    0x%-14llx      %-10llu\n",
                                        hnode->vaddr, userptr->size);
                        } else {
                                phys_pg_pack = hnode->ptr;

diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index 31fda9e..5ae95d2 100644 (file)
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -1429,7 +1429,7 @@ struct hl_userptr {
        enum dma_data_direction dir;
        struct list_head        debugfs_list;
        u64                     addr;
-       u32                     size;
+       u64                     size;
        u8                      dma_mapped;
 };