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Commit 3ff1559e authored by Russell King's avatar Russell King Committed by Russell King
Browse files

[ARM] Fix nommu build 



Fix warnings and errors in arch/arm/mm for nommu build.
Remove commented out function prototype in pgtable-nommu.h

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 5cd372e1

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;

arch/arm/mm/nommu.c

+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);

include/asm-arm/pgtable-nommu.h

+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)