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authorAlastair D'Silva <alastair@d-silva.org>2018-05-11 08:13:01 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2018-06-03 12:40:32 +0200
commite948e06fc63a1c1e36ec4c8e5c510b881ff19c26 (patch)
tree59a49968a3211c2708b135d6c79f97af3c9b2cb1 /drivers/misc/ocxl/ocxl_internal.h
parentocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action (diff)
downloadlinux-e948e06fc63a1c1e36ec4c8e5c510b881ff19c26.tar.xz
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ocxl: Expose the thread_id needed for wait on POWER9
In order to successfully issue as_notify, an AFU needs to know the TID to notify, which in turn means that this information should be available in userspace so it can be communicated to the AFU. Signed-off-by: Alastair D'Silva <alastair@d-silva.org> Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/ocxl/ocxl_internal.h')
-rw-r--r--drivers/misc/ocxl/ocxl_internal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/ocxl/ocxl_internal.h b/drivers/misc/ocxl/ocxl_internal.h
index 5d421824afd9..a32f2151029f 100644
--- a/drivers/misc/ocxl/ocxl_internal.h
+++ b/drivers/misc/ocxl/ocxl_internal.h
@@ -77,6 +77,7 @@ struct ocxl_context {
struct ocxl_xsl_error xsl_error;
struct mutex irq_lock;
struct idr irq_idr;
+ u16 tidr; // Thread ID used for P9 wait implementation
};
struct ocxl_process_element {