[PATCH v2 2/4] m68k: use asm-generic/memory_model.h for both MMU and !MMU
From: Mike Rapoport <rppt@kernel.org>
Date: 2023-01-29 12:43:50
Also in:
linux-alpha, linux-arch, linux-arm-kernel, linux-m68k, linux-mips, linux-mm, linux-riscv, linux-sh, linux-um, lkml, loongarch, sparclinux
Subsystem:
m68k architecture, the rest, uclinux (m68knommu and coldfire) · Maintainers:
Geert Uytterhoeven, Linus Torvalds, Greg Ungerer
From: "Mike Rapoport (IBM)" <rppt@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) <rppt@kernel.org> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.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