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[PATCH] mm: make filemap_nopage use NOPAGE_SIGBUS
Don't open-code NOPAGE_SIGBUS. Signed-off-by: Adam Litke <agl@us.ibm.com> Acked-by: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -1471,7 +1471,7 @@ outside_data_content:
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* accessible..
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*/
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if (area->vm_mm == current->mm)
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return NULL;
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return NOPAGE_SIGBUS;
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/* Fall through to the non-read-ahead case */
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no_cached_page:
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/*
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@ -1496,7 +1496,7 @@ no_cached_page:
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*/
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if (error == -ENOMEM)
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return NOPAGE_OOM;
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return NULL;
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return NOPAGE_SIGBUS;
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page_not_uptodate:
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if (!did_readaround) {
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@ -1565,7 +1565,7 @@ page_not_uptodate:
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*/
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shrink_readahead_size_eio(file, ra);
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page_cache_release(page);
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return NULL;
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return NOPAGE_SIGBUS;
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}
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EXPORT_SYMBOL(filemap_nopage);
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