From: Dave Jiang <dave.jiang@intel.com>
To: linux-cxl@vger.kernel.org
Cc: dave@stgolabs.net, jonathan.cameron@huawei.com,
alison.schofield@intel.com, vishal.l.verma@intel.com,
ira.weiny@intel.com, dan.j.williams@intel.com
Subject: [PATCH] cxl: Add comment about 'cxl_root_decoder' and flex array
Date: Tue, 10 Jun 2025 10:54:01 -0700 [thread overview]
Message-ID: <20250610175401.172660-1-dave.jiang@intel.com> (raw)
Add a warning comment for 'struct cxl_root_decoder' to not add members
after 'cxlsd' since 'cxlsd' has flex array at the end.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
drivers/cxl/cxl.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 9a17e8beca7a..68596e9216f3 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -445,6 +445,7 @@ struct cxl_root_decoder {
int qos_class;
const struct cxl_rd_ops *ops;
struct cxl_switch_decoder cxlsd;
+ /* DO NOT ADD AFTER THIS POINT, cxlsd has flex array component */
};
/*
base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494
prerequisite-patch-id: 77982cd1ed494cf0f747ccf74c6b8949be9837d6
--
2.49.0
next reply other threads:[~2025-06-10 17:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-10 17:54 Dave Jiang [this message]
2025-06-11 11:19 ` [PATCH] cxl: Add comment about 'cxl_root_decoder' and flex array Li Ming
2025-06-11 13:28 ` Jonathan Cameron
2025-06-11 15:40 ` Dave Jiang
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