add REDIRECT

hc

2024-10-09 05e59e5fb0064c97a1c10921ecd549f2d4a58565

 kernel/drivers/infiniband/hw/hfi1/sdma_txreq.h
..
..
@@ -61,6 +61,9 @@
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 struct sdma_desc {
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 	/* private:  don't use directly */
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 	u64 qw[2];
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+	void *pinning_ctx;
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+	/* Release reference to @pinning_ctx. May be called in interrupt context. Must not sleep. */
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+	void (*ctx_put)(void *ctx);
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 };
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 /**