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cxl: Add set and get private data to context struct

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This provides AFU drivers a means to associate private data with a cxl
context. This is particularly intended for make the new callbacks for
driver specific events easier for AFU drivers to use, as they can easily
get back to any private data structures they may use.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Philippe Bergheaud <felix@linux.vnet.ibm.com
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Neuling
2016-06-24 08:47:07 +02:00
committed by Michael Ellerman
parent b810253bd9
commit ad42de859f
3 changed files with 31 additions and 0 deletions
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3
drivers/misc/cxl/cxl.h
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@ -484,6 +484,9 @@ struct cxl_context {
/* Only used in PR mode */
u64 process_token;
/* driver private data */
void *priv;
unsigned long *irq_bitmap; /* Accessed from IRQ context */
struct cxl_irq_ranges irqs;
struct list_head irq_names;