[ARM] Fix nommu build (3ff1559e) · Commits · 戴 / test

arch/arm/mm/mm.h

+5 −0

Original line number	Diff line number	Diff line
		/* the upper-most page table pointer */

		#ifdef CONFIG_MMU

		extern pmd_t *top_pmd;

		#define TOP_PTE(x) pte_offset_kernel(top_pmd, x)
		@@ -13,6 +16,8 @@ static inline pmd_t *pmd_off_k(unsigned long virt)
		return pmd_off(pgd_offset_k(virt), virt);
		}

		#endif

		struct map_desc;
		struct meminfo;
		struct pglist_data;

+3 −1

Original line number	Diff line number	Diff line
		@@ -6,10 +6,12 @@
		#include <linux/module.h>
		#include <linux/mm.h>
		#include <linux/pagemap.h>
		#include <linux/bootmem.h>

		#include <asm/cacheflush.h>
		#include <asm/io.h>
		#include <asm/page.h>
		#include <asm/mach/arch.h>

		#include "mm.h"

		@@ -76,7 +78,7 @@ void __iomem *__ioremap(unsigned long phys_addr, size_t size,
		}
		EXPORT_SYMBOL(__ioremap);

		void __iounmap(void __iomem *addr)
		void __iounmap(volatile void __iomem *addr)
		{
		}
		EXPORT_SYMBOL(__iounmap);

+0 −1

Original line number	Diff line number	Diff line
		@@ -44,7 +44,6 @@
		#define PAGE_READONLY __pgprot(0)
		#define PAGE_KERNEL __pgprot(0)

		//extern void paging_init(struct meminfo , struct machine_desc );
		#define swapper_pg_dir ((pgd_t *) 0)

		#define __swp_type(x) (0)