Messages in this thread | | | Date | Sun, 18 Dec 2011 00:34:19 +0000 | From | Al Viro <> | Subject | Re: [PATCH] Put braces around potentially empty 'if' body in handle_pte_fault() |
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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.
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