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 <jbar...@virtuousgeek.org>
---
mm/memory.c | 1 +
mm/mmap.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/mm/memory.c b/mm/memory.c
index 1cc6bfb..969ff0c 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3378,6 +3378,7 @@ 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
/*
diff --git a/mm/mmap.c b/mm/mmap.c
index 7f85520..2ee7971 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2359,6 +2359,8 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr)
}
#endif
+EXPORT_SYMBOL_GPL(find_extend_vma);
+
/*
* Ok - we have the memory areas we should free on the vma list,
* so release them, and do the vma updates.
--
1.9.1
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