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| author | Jesse Barnes | 2014-12-13 01:55:27 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2014-12-13 21:42:47 +0100 |
| commit | e1d6d01ab491bee6cfa02f2c10db50f31de85e79 (patch) | |
| tree | 60cba1a90f20e629af163fb7d4f0abb8b4ee78b9 /mm/memory.c | |
| parent | hugetlb: hugetlb_register_all_nodes(): add __init marker (diff) | |
| download | kernel-qcow2-linux-e1d6d01ab491bee6cfa02f2c10db50f31de85e79.tar.gz kernel-qcow2-linux-e1d6d01ab491bee6cfa02f2c10db50f31de85e79.tar.xz kernel-qcow2-linux-e1d6d01ab491bee6cfa02f2c10db50f31de85e79.zip | |
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>
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 1 |
1 files changed, 1 insertions, 0 deletions
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 /* |