+ riscv-only-select-generic_ioremap-if-mmu-support-is-enabled.patch added to -mm tree

+ riscv-only-select-generic_ioremap-if-mmu-support-is-enabled.patch added to -mm tree

[akpm]

The patch titled
     Subject: riscv: only select GENERIC_IOREMAP if MMU support is enabled
has been added to the -mm tree.  Its filename is
     riscv-only-select-generic_ioremap-if-mmu-support-is-enabled.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/riscv-only-select-generic_ioremap-if-mmu-support-is-enabled.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/riscv-only-select-generic_ioremap-if-mmu-support-is-enabled.patch

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------------------------------------------------------
From: Christoph Hellwig <hch@lst.de>
Subject: riscv: only select GENERIC_IOREMAP if MMU support is enabled

nommu ioremap is an inline stub in asm-generic/io.h.

Link: https://lkml.kernel.org/r/20210825072036.GA29161@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/riscv/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/riscv/Kconfig~riscv-only-select-generic_ioremap-if-mmu-support-is-enabled
+++ a/arch/riscv/Kconfig
@@ -48,7 +48,7 @@ config RISCV
 	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
 	select GENERIC_EARLY_IOREMAP
 	select GENERIC_GETTIMEOFDAY if HAVE_GENERIC_VDSO
-	select GENERIC_IOREMAP
+	select GENERIC_IOREMAP if MMU
 	select GENERIC_IRQ_MULTI_HANDLER
 	select GENERIC_IRQ_SHOW
 	select GENERIC_LIB_DEVMEM_IS_ALLOWED
_

Patches currently in -mm which might be from hch@lst.de are

mmc-jz4740-remove-the-flush_kernel_dcache_page-call-in-jz4740_mmc_read_data.patch
mmc-mmc_spi-replace-flush_kernel_dcache_page-with-flush_dcache_page.patch
scatterlist-replace-flush_kernel_dcache_page-with-flush_dcache_page.patch
mm-remove-flush_kernel_dcache_page.patch
riscv-only-select-generic_ioremap-if-mmu-support-is-enabled.patch
mm-move-ioremap_page_range-to-vmallocc.patch
mm-dont-allow-executable-ioremap-mappings.patch
proc-stop-using-seq_get_buf-in-proc_task_name.patch
kernel-unexport-get_mmtask_exe_file.patch
mm-unexport-folio_memcg_unlock.patch
mm-unexport-unlock_page_memcg.patch