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authorMichael Neuling <mikey@neuling.org>2016-06-24 08:47:07 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2016-06-28 10:35:08 +0200
commitad42de859ff14c079e966e61cbcba85265b982e1 (patch)
tree6764901e0f510307cf7fa136ec1f35f9c3f8fee6 /drivers/misc/cxl/cxl.h
parentcxl: Add mechanism for delivering AFU driver specific events (diff)
downloadlinux-ad42de859ff14c079e966e61cbcba85265b982e1.tar.xz
linux-ad42de859ff14c079e966e61cbcba85265b982e1.zip
cxl: Add set and get private data to context struct
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>
Diffstat (limited to 'drivers/misc/cxl/cxl.h')
-rw-r--r--drivers/misc/cxl/cxl.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index 422ee53868a8..27578fceda8a 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -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;