On Tue, Feb 13, 2018 at 01:30:19PM +, Will Deacon wrote:
> A test_and_{}_bit() operation fails if the value of the bit is such that
> the modification does not take place. For example, if test_and_set_bit()
> returns 1. In these cases, follow the behaviour of cmpxchg and allow the
> operation
On Tue, Feb 13, 2018 at 01:30:19PM +, Will Deacon wrote:
> A test_and_{}_bit() operation fails if the value of the bit is such that
> the modification does not take place. For example, if test_and_set_bit()
> returns 1. In these cases, follow the behaviour of cmpxchg and allow the
> operation
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