Am 23.09.2016 um 14:59 schrieb Daniel Vetter :
>>
>> /**
>> - * fence_put - decreases refcount of the fence
>> - * @fence: [in]fence to reduce refcount of
>> + * fence_get_rcu_safe - acquire a reference to an RCU tracked fence
>> + * @fence: [in]pointer to fence to increase refcount o
On Mon, Aug 29, 2016 at 08:08:29AM +0100, Chris Wilson wrote:
> This variant of fence_get_rcu() takes an RCU protected pointer to a
> fence and carefully returns a reference to the fence ensuring that it is
> not reallocated as it does. This is required when mixing fences and
> SLAB_DESTROY_BY_RCU
This variant of fence_get_rcu() takes an RCU protected pointer to a
fence and carefully returns a reference to the fence ensuring that it is
not reallocated as it does. This is required when mixing fences and
SLAB_DESTROY_BY_RCU - although it serves a more pedagogical function atm
Signed-off-by: C
