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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-11 11:49:46 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-11 11:49:46 +0200 |
| commit | 70db9eace66c4932f17d42640fad17f561aa20da (patch) | |
| tree | e63d7b0c3b67dc24680df931766ec03f03a4f7c2 /drivers/dax | |
| parent | dcf5b8a7ae4e3875878529597c05f8cac4121515 (diff) | |
| parent | f6388029ea9e2c9e807d73827658738ea131faee (diff) | |
| download | linux-rolling-lts.tar.gz linux-rolling-lts.zip | |
Merge v6.18.51linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/dax')
| -rw-r--r-- | drivers/dax/Makefile | 3 | ||||
| -rw-r--r-- | drivers/dax/cxl.c | 27 |
2 files changed, 27 insertions, 3 deletions
diff --git a/drivers/dax/Makefile b/drivers/dax/Makefile index 5ed5c39857c8..70e996bf1526 100644 --- a/drivers/dax/Makefile +++ b/drivers/dax/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 +obj-y += hmem/ obj-$(CONFIG_DAX) += dax.o obj-$(CONFIG_DEV_DAX) += device_dax.o obj-$(CONFIG_DEV_DAX_KMEM) += kmem.o @@ -10,5 +11,3 @@ dax-y += bus.o device_dax-y := device.o dax_pmem-y := pmem.o dax_cxl-y := cxl.o - -obj-y += hmem/ diff --git a/drivers/dax/cxl.c b/drivers/dax/cxl.c index 13cd94d32ff7..a2136adfa186 100644 --- a/drivers/dax/cxl.c +++ b/drivers/dax/cxl.c @@ -38,10 +38,35 @@ static struct cxl_driver cxl_dax_region_driver = { .id = CXL_DEVICE_DAX_REGION, .drv = { .suppress_bind_attrs = true, + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, }; -module_cxl_driver(cxl_dax_region_driver); +static void cxl_dax_region_driver_register(struct work_struct *work) +{ + cxl_driver_register(&cxl_dax_region_driver); +} + +static DECLARE_WORK(cxl_dax_region_driver_work, cxl_dax_region_driver_register); + +static int __init cxl_dax_region_init(void) +{ + /* + * Need to resolve a race with dax_hmem wanting to drive regions + * instead of CXL + */ + queue_work(system_long_wq, &cxl_dax_region_driver_work); + return 0; +} +module_init(cxl_dax_region_init); + +static void __exit cxl_dax_region_exit(void) +{ + flush_work(&cxl_dax_region_driver_work); + cxl_driver_unregister(&cxl_dax_region_driver); +} +module_exit(cxl_dax_region_exit); + MODULE_ALIAS_CXL(CXL_DEVICE_DAX_REGION); MODULE_DESCRIPTION("CXL DAX: direct access to CXL regions"); MODULE_LICENSE("GPL"); |