From: "Mike Rapoport (IBM)" <r...@kernel.org>

The MMU variant uses generic definitions of page_to_pfn() and
pfn_to_page(), but !MMU defines them in include/asm/page_no.h for no
good reason.

Include asm-generic/memory_model.h in the common include/asm/page.h and
drop redundant definitions.

Signed-off-by: Mike Rapoport (IBM) <r...@kernel.org>
---
 arch/m68k/include/asm/page.h    | 6 +-----
 arch/m68k/include/asm/page_mm.h | 1 -
 arch/m68k/include/asm/page_no.h | 2 --
 3 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h
index 2f1c54e4725d..a5993ad83ed8 100644
--- a/arch/m68k/include/asm/page.h
+++ b/arch/m68k/include/asm/page.h
@@ -62,11 +62,7 @@ extern unsigned long _ramend;
 #include <asm/page_no.h>
 #endif
 
-#ifndef CONFIG_MMU
-#define __phys_to_pfn(paddr)   ((unsigned long)((paddr) >> PAGE_SHIFT))
-#define __pfn_to_phys(pfn)     PFN_PHYS(pfn)
-#endif
-
 #include <asm-generic/getorder.h>
+#include <asm-generic/memory_model.h>
 
 #endif /* _M68K_PAGE_H */
diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h
index a5b459bcb7d8..3903db2e8da7 100644
--- a/arch/m68k/include/asm/page_mm.h
+++ b/arch/m68k/include/asm/page_mm.h
@@ -134,7 +134,6 @@ extern int m68k_virt_to_node_shift;
 })
 
 #define ARCH_PFN_OFFSET (m68k_memory[0].addr >> PAGE_SHIFT)
-#include <asm-generic/memory_model.h>
 
 #define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && 
(unsigned long)(kaddr) < (unsigned long)high_memory)
 #define pfn_valid(pfn)         virt_addr_valid(pfn_to_virt(pfn))
diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h
index c9d0d84158a4..0a8ccef777fd 100644
--- a/arch/m68k/include/asm/page_no.h
+++ b/arch/m68k/include/asm/page_no.h
@@ -26,8 +26,6 @@ extern unsigned long memory_end;
 #define virt_to_page(addr)     (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) 
>> PAGE_SHIFT))
 #define page_to_virt(page)     __va(((((page) - mem_map) << PAGE_SHIFT) + 
PAGE_OFFSET))
 
-#define pfn_to_page(pfn)       virt_to_page(pfn_to_virt(pfn))
-#define page_to_pfn(page)      virt_to_pfn(page_to_virt(page))
 #define pfn_valid(pfn)         ((pfn) < max_mapnr)
 
 #define        virt_addr_valid(kaddr)  (((unsigned long)(kaddr) >= 
PAGE_OFFSET) && \
-- 
2.35.1


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