diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-02-12 00:51:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:27 -0800 |
| commit | 22cd25ed31bbf849acaa06ab220dc4f526153f13 (patch) | |
| tree | bffc0fa86b3734d89afb3eccb19249663de34ce2 /include/linux/mm.h | |
| parent | e0dc0d8f4a327d033bfb63d43f113d5f31d11b3c (diff) | |
[PATCH] Add NOPFN_REFAULT result from vm_ops->nopfn()
Add a NOPFN_REFAULT return code for vm_ops->nopfn() equivalent to
NOPAGE_REFAULT for vmops->nopage() indicating that the handler requests a
re-execution of the faulting instruction
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Christoph Hellwig <hch@lst.de>
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.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 903f3b71f4a..a0eec16eb0b 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -637,6 +637,7 @@ static inline int page_mapped(struct page *page) */ #define NOPFN_SIGBUS ((unsigned long) -1) #define NOPFN_OOM ((unsigned long) -2) +#define NOPFN_REFAULT ((unsigned long) -3) /* * Different kinds of faults, as returned by handle_mm_fault(). |