@@ -47,7 +47,7 @@
#include <linux/list.h>
#include <linux/rculist.h>
#include <linux/mmu_notifier.h>
-#include <linux/interval_tree_generic.h>
+#include <linux/interval_tree_gen.h>
#include "mmu_rb.h"
#include "trace.h"
@@ -89,7 +89,7 @@ static unsigned long mmu_node_start(struct mmu_rb_node *node)
static unsigned long mmu_node_last(struct mmu_rb_node *node)
{
- return PAGE_ALIGN(node->addr + node->len) - 1;
+ return PAGE_ALIGN(node->addr + node->len);
}
int hfi1_mmu_rb_register(void *ops_arg, struct mm_struct *mm,
@@ -195,13 +195,13 @@ static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *handler,
trace_hfi1_mmu_rb_search(addr, len);
if (!handler->ops->filter) {
node = __mmu_int_rb_iter_first(&handler->root, addr,
- (addr + len) - 1);
+ addr + len);
} else {
for (node = __mmu_int_rb_iter_first(&handler->root, addr,
- (addr + len) - 1);
+ addr + len);
node;
node = __mmu_int_rb_iter_next(node, addr,
- (addr + len) - 1)) {
+ addr + len)) {
if (handler->ops->filter(node, addr, len))
return node;
}
@@ -293,11 +293,10 @@ 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, range->start, range->end-1);
+ for (node = __mmu_int_rb_iter_first(root, range->start, range->end);
node; node = ptr) {
/* Guard against node removal. */
- ptr = __mmu_int_rb_iter_next(node, range->start,
- range->end - 1);
+ ptr = __mmu_int_rb_iter_next(node, range->start, range->end);
trace_hfi1_mmu_mem_invalidate(node->addr, node->len);
if (handler->ops->invalidate(handler->ops_arg, node)) {
__mmu_int_rb_remove(node, root);
The __mmu_int_rb interval tree really wants [a, b) intervals, not fully closed as currently. As such convert it to use the new interval_tree_gen.h. Cc: Mike Marciniszyn <mike.marciniszyn@intel.com> Cc: Dennis Dalessandro <dennis.dalessandro@intel.com> Cc: Doug Ledford <dledford@redhat.com> Cc: linux-rdma@vger.kernel.org Signed-off-by: Davidlohr Bueso <dbueso@suse.de> --- drivers/infiniband/hw/hfi1/mmu_rb.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-)