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SubjectRe: [PATCH 5/5] lockdep: pack subclass/trylock/read/check into a single argument
On 01/21, Steven Rostedt wrote:
>
> On Tue, 21 Jan 2014 19:43:10 +0100
> Oleg Nesterov <oleg@redhat.com> wrote:
>
> > Do you mean __attribute__((packed)) ?
>
> I think Dave means:
>
> unsigned char subclass : 3;
> unsigned char trylock : 1;
> unsigned char read : 2;
> unsigned char check : 1;

Ah, yes. But I don't think this will change the code generation.

Oleg.



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