/*
* Copies from a given buffer or iovector to a VMCI Queue. Uses
- * kmap()/kunmap() to dynamically map/unmap required portions of the queue
+ * kmap_local_page() to dynamically map required portions of the queue
* by traversing the offset -> page translation structure for the queue.
* Assumes that offset + size does not wrap around in the queue.
*/
size_t to_copy;
if (kernel_if->host)
- va = kmap(kernel_if->u.h.page[page_index]);
+ va = kmap_local_page(kernel_if->u.h.page[page_index]);
else
va = kernel_if->u.g.vas[page_index + 1];
/* Skip header. */
if (!copy_from_iter_full((u8 *)va + page_offset, to_copy,
from)) {
if (kernel_if->host)
- kunmap(kernel_if->u.h.page[page_index]);
+ kunmap_local(va);
return VMCI_ERROR_INVALID_ARGS;
}
bytes_copied += to_copy;
if (kernel_if->host)
- kunmap(kernel_if->u.h.page[page_index]);
+ kunmap_local(va);
}
return VMCI_SUCCESS;
/*
* Copies to a given buffer or iovector from a VMCI Queue. Uses
- * kmap()/kunmap() to dynamically map/unmap required portions of the queue
+ * kmap_local_page() to dynamically map required portions of the queue
* by traversing the offset -> page translation structure for the queue.
* Assumes that offset + size does not wrap around in the queue.
*/
int err;
if (kernel_if->host)
- va = kmap(kernel_if->u.h.page[page_index]);
+ va = kmap_local_page(kernel_if->u.h.page[page_index]);
else
va = kernel_if->u.g.vas[page_index + 1];
/* Skip header. */
err = copy_to_iter((u8 *)va + page_offset, to_copy, to);
if (err != to_copy) {
if (kernel_if->host)
- kunmap(kernel_if->u.h.page[page_index]);
+ kunmap_local(va);
return VMCI_ERROR_INVALID_ARGS;
}
bytes_copied += to_copy;
if (kernel_if->host)
- kunmap(kernel_if->u.h.page[page_index]);
+ kunmap_local(va);
}
return VMCI_SUCCESS;