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SubjectRe: [PATCH 11/12] x86 rwsem: down_read_unfair implementation
Date
Michel Lespinasse <walken@google.com> wrote:

> #define RWSEM_WAITING_BIAS (-RWSEM_ACTIVE_MASK-1)
> #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
> +#define RWSEM_ACTIVE_WRITE_BIAS (2 * RWSEM_WAITING_BIAS + \
> + RWSEM_ACTIVE_BIAS)

These are getting a bit meaningless. Can you replace them with hex numbers to
make it clearer what's going on? Putting a worked example in the patch
description would be good too.

David


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