From e1d6d01ab491bee6cfa02f2c10db50f31de85e79 Mon Sep 17 00:00:00 2001
From: Jesse Barnes
Date: Fri, 12 Dec 2014 16:55:27 -0800
Subject: mm: export find_extend_vma() and handle_mm_fault() for driver use

This lets drivers like the AMD IOMMUv2 driver handle faults a bit more
simply, rather than doing tricks with page refs and get_user_pages().

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Oded Gabbay <oded.gabbay@amd.com>
Cc: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/memory.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'mm/memory.c')

diff --git a/mm/memory.c b/mm/memory.c
index 5afdb5b8d4e2..fbf74112de5b 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3365,6 +3365,7 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(handle_mm_fault);
 
 #ifndef __PAGETABLE_PUD_FOLDED
 /*
-- 
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