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FENCE_LATER(9) | Device drivers infrastructure | FENCE_LATER(9) |
NAME¶
fence_later - return the chronologically later fence
SYNOPSIS¶
struct fence * fence_later(struct fence * f1, struct fence * f2);
ARGUMENTS¶
f1
[in] the first fence from the same context
f2
[in] the second fence from the same context
DESCRIPTION¶
Returns NULL if both fences are signaled, otherwise the fence that would be signaled last. Both fences must be from the same context, since a seqno is not re-used across contexts.
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |