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authorAngelo Dureghello <angelo@kernel-space.org>2021-02-28 20:08:28 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-28 13:41:50 +0200
commit8b9c42fdd6ee40a316672e2052d729bac4ae2583 (patch)
treefe0663ed50eafab2fd1dc0dbdff57298e80741ce
parent1baa29c660b8b75c1cd06e743d9faca7ee323b1f (diff)
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m68k: fix flatmem memory model setup
[ Upstream commit d2bd44c4c05d043fb65cfdf26c54e6d8b94a4b41 ] Detected a broken boot on mcf54415, likely introduced from commit 4bfc848e0981 ("m68k/mm: enable use of generic memory_model.h for !DISCONTIGMEM") Fix ARCH_PFN_OFFSET to be a pfn. Signed-off-by: Angelo Dureghello <angelo@kernel-space.org> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Signed-off-by: Greg Ungerer <gerg@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--arch/m68k/include/asm/page_mm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h
index 7f5912af2a52..21b1071e0a34 100644
--- a/arch/m68k/include/asm/page_mm.h
+++ b/arch/m68k/include/asm/page_mm.h
@@ -167,7 +167,7 @@ static inline __attribute_const__ int __virt_to_node_shift(void)
((__p) - pgdat->node_mem_map) + pgdat->node_start_pfn; \
})
#else
-#define ARCH_PFN_OFFSET (m68k_memory[0].addr)
+#define ARCH_PFN_OFFSET (m68k_memory[0].addr >> PAGE_SHIFT)
#include <asm-generic/memory_model.h>
#endif