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path: root/drivers/infiniband/hw/hfi1/mmu_rb.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/mmu_rb.c')
-rw-r--r--drivers/infiniband/hw/hfi1/mmu_rb.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c
index 475b769e120c..14d2a90964c3 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -68,8 +68,7 @@ struct mmu_rb_handler {
static unsigned long mmu_node_start(struct mmu_rb_node *);
static unsigned long mmu_node_last(struct mmu_rb_node *);
static int mmu_notifier_range_start(struct mmu_notifier *,
- struct mm_struct *,
- unsigned long, unsigned long, bool);
+ const struct mmu_notifier_range *);
static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *,
unsigned long, unsigned long);
static void do_remove(struct mmu_rb_handler *handler,
@@ -284,10 +283,7 @@ void hfi1_mmu_rb_remove(struct mmu_rb_handler *handler,
}
static int mmu_notifier_range_start(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start,
- unsigned long end,
- bool blockable)
+ const struct mmu_notifier_range *range)
{
struct mmu_rb_handler *handler =
container_of(mn, struct mmu_rb_handler, mn);
@@ -297,10 +293,11 @@ static int mmu_notifier_range_start(struct mmu_notifier *mn,
bool added = false;
spin_lock_irqsave(&handler->lock, flags);
- for (node = __mmu_int_rb_iter_first(root, start, end - 1);
+ for (node = __mmu_int_rb_iter_first(root, range->start, range->end-1);
node; node = ptr) {
/* Guard against node removal. */
- ptr = __mmu_int_rb_iter_next(node, start, end - 1);
+ ptr = __mmu_int_rb_iter_next(node, range->start,
+ range->end - 1);
trace_hfi1_mmu_mem_invalidate(node->addr, node->len);
if (handler->ops->invalidate(handler->ops_arg, node)) {
__mmu_int_rb_remove(node, root);