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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The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Christoph Hellwig <hch@xxxxxx>
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@xxxxxx
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Cc: Nicholas Piggin <npiggin@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxx 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
