Re: [PATCH] cxl: Include range.h in cxl.h
From: Ira Weiny
Date: Tue Jul 01 2025 - 11:19:12 EST
Nathan Chancellor wrote:
> After commit aefeb286b960 ("libnvdimm: Don't use "proxy" headers"),
> range.h may not be implicitly included, resulting in a build error:
Dave J., I'll pick this up since the nvdimm change was pushed through
libnvdimm.
That said, I'm not seeing this issue. What config caught this?
Ira
>
> In file included from drivers/cxl/core/features.c:8:
> drivers/cxl/cxl.h:365:22: error: field 'hpa_range' has incomplete type
> 365 | struct range hpa_range;
> | ^~~~~~~~~
> drivers/cxl/cxl.h:562:22: error: field 'hpa_range' has incomplete type
> 562 | struct range hpa_range;
> | ^~~~~~~~~
> drivers/cxl/cxl.h:570:22: error: field 'hpa_range' has incomplete type
> 570 | struct range hpa_range;
> | ^~~~~~~~~
> drivers/cxl/cxl.h:803:22: error: array type has incomplete element type 'struct range'
> 803 | struct range dvsec_range[2];
> | ^~~~~~~~~~~
>
> Include range.h in cxl.h explicitly to clear up the errors.
>
> Fixes: aefeb286b960 ("libnvdimm: Don't use "proxy" headers")
> Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx>
> ---
> drivers/cxl/cxl.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
> index 3f1695c96abc..b941ff94fe0a 100644
> --- a/drivers/cxl/cxl.h
> +++ b/drivers/cxl/cxl.h
> @@ -11,6 +11,7 @@
> #include <linux/log2.h>
> #include <linux/node.h>
> #include <linux/io.h>
> +#include <linux/range.h>
>
> extern const struct nvdimm_security_ops *cxl_security_ops;
>
>
> ---
> base-commit: aefeb286b960a0629273d1dc809ea36754f42d98
> change-id: 20250701-cxl-fix-struct-range-error-8475cbbf3358
>
> Best regards,
> --
> Nathan Chancellor <nathan@xxxxxxxxxx>
>
>