[PATCH] riscv: enable HAVE_IOREMAP_PROT

[Paul Walmsley]

On Fri, 6 Mar 2026, rom.wang wrote:

> From: Yufeng Wang <wangyufeng at kylinos.cn>
> 
> RISC-V has implemented pte_pgprot() and selects GENERIC_IOREMAP,
> which provides a generic ioremap_prot() implementation. Enable
> HAVE_IOREMAP_PROT to activate generic_access_phys() support, which
> is useful for debugging (e.g., accessing /dev/mem via gdb).
> 
> Also update the architecture support documentation accordingly.
> 
> Signed-off-by: Yufeng Wang <wangyufeng at kylinos.cn>

Thanks, queued for v7.1.


- Paul