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Liam Howlett
47bdd1db16
Use vma_lookup() to find the VMA at a specific address. As vma_lookup() will return NULL if the address is not within any VMA, the start address no longer needs to be validated. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Liam R. Howlett <[email protected]> Reviewed-by: Laurent Dufour <[email protected]> Acked-by: David Hildenbrand <[email protected]> Acked-by: Davidlohr Bueso <[email protected]> Cc: David Miller <[email protected]> Cc: Geert Uytterhoeven <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>