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SubjectRe: [PATCH] Put braces around potentially empty 'if' body in handle_pte_fault()
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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