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    SubjectRe: [PATCH] Put braces around potentially empty 'if' body in handle_pte_fault()
    On Sun, Dec 18, 2011 at 12:34:19AM +0000, Al Viro wrote:
    > On Sun, Dec 18, 2011 at 01:18:55AM +0100, Eric Dumazet wrote:
    > > Thats should be fixed in the reverse way :
    > >
    > > #define flush_tlb_fix_spurious_fault(vma, address) do { } while (0)
    >
    > There's a better way to do that -
    > #define f(a) do { } while(0)
    > does not work as a function returning void -
    > f(1), g();
    > won't work. OTOH
    > #define f(a) ((void)0)
    > works just fine.

    Two words: static inline.


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