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authorJan Kara <jack@suse.cz>2016-12-15 02:07:21 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-15 03:04:09 +0300
commit9118c0cbd44262d0015568266f314e645ed6b9ce (patch)
tree8f457a1fca7e87522c3d8e0332ee61a49bb105df /include/linux/mm.h
parent3917048d4572b9cabf6f8f5ad395eb693717367c (diff)
downloadlinux-9118c0cbd44262d0015568266f314e645ed6b9ce.tar.xz
mm: factor out functionality to finish page faults
Introduce finish_fault() as a helper function for finishing page faults. It is rather thin wrapper around alloc_set_pte() but since we'd want to call this from DAX code or filesystems, it is still useful to avoid some boilerplate code. Link: http://lkml.kernel.org/r/1479460644-25076-10-git-send-email-jack@suse.cz Signed-off-by: Jan Kara <jack@suse.cz> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 6e25f4916d6f..60a230e6ece7 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -620,6 +620,7 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
int alloc_set_pte(struct vm_fault *vmf, struct mem_cgroup *memcg,
struct page *page);
+int finish_fault(struct vm_fault *vmf);
#endif
/*