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Before _PAGE_WRITABLE_BIT test fast_store_prohibited must make sure that PTE is present. Otherwise 'writable' bit is undefined and may be reused in the 'file offset' or 'swap type' PTE fields. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net> |
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Makefile |