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authorRobert Richter <[email protected]>2024-04-24 17:47:56 +0200
committerDave Jiang <[email protected]>2024-04-30 10:43:48 -0700
commit4cce9c6d4bde821c21f7bd75c26f1e98a00d3858 (patch)
tree3e05a40300eaf618cf5438c3c35ad1fcf1435ad3
parent4afaed94bc2f635fa03ea1c2cdb9c5bf1ef9bd9b (diff)
cxl: Fix use of phys_to_target_node() for x86
The CXL driver uses both functions phys_to_target_node() and memory_add_physaddr_to_nid(). The x86 architecture relies on the NUMA_KEEP_MEMINFO kernel option enabled for both functions to work correct. Update Kconfig to make sure the option is always enabled for the driver. Suggested-by: Dan Williams <[email protected]> Link: http://lore.kernel.org/r/65f8b191c0422_aa222941b@dwillia2-mobl3.amr.corp.intel.com.notmuch Reviewed-by: Ira Weiny <[email protected]> Reviewed-by: Dan Williams <[email protected]> Signed-off-by: Robert Richter <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dave Jiang <[email protected]>
-rw-r--r--drivers/cxl/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig
index 5f3c9c5529b9..99b5c25be079 100644
--- a/drivers/cxl/Kconfig
+++ b/drivers/cxl/Kconfig
@@ -6,6 +6,7 @@ menuconfig CXL_BUS
select FW_UPLOAD
select PCI_DOE
select FIRMWARE_TABLE
+ select NUMA_KEEP_MEMINFO if (NUMA && X86)
help
CXL is a bus that is electrically compatible with PCI Express, but
layers three protocols on that signalling (CXL.io, CXL.cache, and