Currently __create_region() is a static routine used within region.c So to use it from another file rename it to cxl_create_region().
Later patch will create cxl region after fetching region information from LSA using cxl_create_region() along with two extra function parameters. Signed-off-by: Neeraj Kumar <[email protected]> --- drivers/cxl/core/core.h | 12 ++++++++++++ drivers/cxl/core/region.c | 13 ++++++++----- 2 files changed, 20 insertions(+), 5 deletions(-) diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h index 1fb66132b777..268f6d19ab9d 100644 --- a/drivers/cxl/core/core.h +++ b/drivers/cxl/core/core.h @@ -42,6 +42,10 @@ int cxl_get_poison_by_endpoint(struct cxl_port *port); struct cxl_region *cxl_dpa_to_region(const struct cxl_memdev *cxlmd, u64 dpa); u64 cxl_dpa_to_hpa(struct cxl_region *cxlr, const struct cxl_memdev *cxlmd, u64 dpa); +struct cxl_region *cxl_create_region(struct cxl_root_decoder *cxlrd, + enum cxl_partition_mode mode, int id, + struct cxl_pmem_region_params *pmem_params, + struct cxl_endpoint_decoder *cxled); #else static inline u64 cxl_dpa_to_hpa(struct cxl_region *cxlr, @@ -71,6 +75,14 @@ static inline int cxl_region_init(void) static inline void cxl_region_exit(void) { } +static inline struct cxl_region * +cxl_create_region(struct cxl_root_decoder *cxlrd, + enum cxl_partition_mode mode, int id, + struct cxl_pmem_region_params *params, + struct cxl_endpoint_decoder *cxled) +{ + return ERR_PTR(-EOPNOTSUPP); +} #define CXL_REGION_ATTR(x) NULL #define CXL_REGION_TYPE(x) NULL #define SET_CXL_REGION_ATTR(x) diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 26238fb5e8cf..2e60e5e72551 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -2638,8 +2638,10 @@ static ssize_t create_ram_region_show(struct device *dev, return __create_region_show(to_cxl_root_decoder(dev), buf); } -static struct cxl_region *__create_region(struct cxl_root_decoder *cxlrd, - enum cxl_partition_mode mode, int id) +struct cxl_region *cxl_create_region(struct cxl_root_decoder *cxlrd, + enum cxl_partition_mode mode, int id, + struct cxl_pmem_region_params *pmem_params, + struct cxl_endpoint_decoder *cxled) { int rc; @@ -2675,7 +2677,7 @@ static ssize_t create_region_store(struct device *dev, const char *buf, if (rc != 1) return -EINVAL; - cxlr = __create_region(cxlrd, mode, id); + cxlr = cxl_create_region(cxlrd, mode, id, NULL, NULL); if (IS_ERR(cxlr)) return PTR_ERR(cxlr); @@ -3644,8 +3646,9 @@ static struct cxl_region *construct_region(struct cxl_root_decoder *cxlrd, struct cxl_region *cxlr; do { - cxlr = __create_region(cxlrd, cxlds->part[part].mode, - atomic_read(&cxlrd->region_id)); + cxlr = cxl_create_region(cxlrd, cxlds->part[part].mode, + atomic_read(&cxlrd->region_id), + NULL, NULL); } while (IS_ERR(cxlr) && PTR_ERR(cxlr) == -EBUSY); if (IS_ERR(cxlr)) { -- 2.34.1
