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linuxkpi: Define `xa_is_err()`, `xa_{store,erase}_irq()` and `xa_{,un}lock_irq*()`
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Authored by dumbbell on Feb 12 2023, 10:05 AM.
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Details

Summary

xa_is_err() is synonymous to IS_ERR().

Other introduced functions call their equivalent without the irq* suffix.

This is part of the update of the DRM drivers to Linux 5.15.

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rG FreeBSD src repository
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