The patch titled
Subject: riscv: use generic pgprot_* macros from <linux/pgtable.h>
has been added to the -mm tree. Its filename is
riscv-use-generic-pgprot_-macros-from-linux-pgtableh.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/riscv-use-generic-pgprot_-macros-from-linux-pgtableh.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/riscv-use-generic-pgprot_-macros-from-linux-pgtableh.patch
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------------------------------------------------------
From: Pekka Enberg <penberg@xxxxxxxxxx>
Subject: riscv: use generic pgprot_* macros from <linux/pgtable.h>
The <linux/pgtable.h> header now defines generic pgprot_ macros also for
the no-MMU configuration, so let's use them.
Link: http://lkml.kernel.org/r/20200715053340.576300-2-penberg@xxxxxxxxx
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Cc: Tom Lendacky <thomas.lendacky@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/riscv/include/asm/mmio.h | 6 ------
1 file changed, 6 deletions(-)
--- a/arch/riscv/include/asm/mmio.h~riscv-use-generic-pgprot_-macros-from-linux-pgtableh
+++ a/arch/riscv/include/asm/mmio.h
@@ -14,12 +14,6 @@
#include <linux/types.h>
#include <asm/mmiowb.h>
-#ifndef CONFIG_MMU
-#define pgprot_noncached(x) (x)
-#define pgprot_writecombine(x) (x)
-#define pgprot_device(x) (x)
-#endif /* CONFIG_MMU */
-
/* Generic IO read/write. These perform native-endian accesses. */
#define __raw_writeb __raw_writeb
static inline void __raw_writeb(u8 val, volatile void __iomem *addr)
_
Patches currently in -mm which might be from penberg@xxxxxxxxxx are
mm-pgtable-make-generic-pgprot_-macros-available-for-no-mmu.patch
riscv-use-generic-pgprot_-macros-from-linux-pgtableh.patch
