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From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= <jglisse@redhat.com>
Date: Thu, 31 Aug 2017 17:17:31 -0400
Subject: IB/hfi1: update to new mmu_notifier semantic
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Patch-mainline: v4.13
Git-commit: 7def96f0a97310c92e6145c776164af479fb1591
References: bsc#1046306 FATE#322942

Calls to mmu_notifier_invalidate_page() were replaced by calls to
mmu_notifier_invalidate_range() and are now bracketed by calls to
mmu_notifier_invalidate_range_start()/end()

Remove now useless invalidate_page callback.

Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: linux-rdma@vger.kernel.org
Cc: Dean Luick <dean.luick@intel.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/hfi1/mmu_rb.c |    9 ---------
 1 file changed, 9 deletions(-)

--- a/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -67,8 +67,6 @@ 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 inline void mmu_notifier_page(struct mmu_notifier *, struct mm_struct *,
-				     unsigned long);
 static inline void mmu_notifier_range_start(struct mmu_notifier *,
 					    struct mm_struct *,
 					    unsigned long, unsigned long);
@@ -82,7 +80,6 @@ static void do_remove(struct mmu_rb_hand
 static void handle_remove(struct work_struct *work);
 
 static const struct mmu_notifier_ops mn_opts = {
-	.invalidate_page = mmu_notifier_page,
 	.invalidate_range_start = mmu_notifier_range_start,
 };
 
@@ -285,12 +282,6 @@ void hfi1_mmu_rb_remove(struct mmu_rb_ha
 	handler->ops->remove(handler->ops_arg, node);
 }
 
-static inline void mmu_notifier_page(struct mmu_notifier *mn,
-				     struct mm_struct *mm, unsigned long addr)
-{
-	mmu_notifier_mem_invalidate(mn, mm, addr, addr + PAGE_SIZE);
-}
-
 static inline void mmu_notifier_range_start(struct mmu_notifier *mn,
 					    struct mm_struct *mm,
 					    unsigned long start,