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Commit 60a729f7 authored Mar 05, 2010 by Michal Simek

microblaze: move noMMU __range_ok function to uaccess.h



The same noMMU and MMU functions should be placed in
one file.

Signed-off-by: Michal Simek <monstr@monstr.eu>

parent 357bc3c9

arch/microblaze/include/asm/uaccess.h

+6 −1

Original line number	Original line	Diff line number	Diff line
	@@ -75,7 +75,12 @@ struct exception_table_entry {

	#ifndef CONFIG_MMU		#ifndef CONFIG_MMU

	extern int ___range_ok(unsigned long addr, unsigned long size);		/* Check against bounds of physical memory */
			static inline int ___range_ok(unsigned long addr, unsigned long size)
			{
			return ((addr < memory_start) \|\|
			((addr + size) > memory_end));
			}

	#define __range_ok(addr, size) \		#define __range_ok(addr, size) \
	___range_ok((unsigned long)(addr), (unsigned long)(size))		___range_ok((unsigned long)(addr), (unsigned long)(size))

arch/microblaze/mm/init.c

+0 −8

Original line number	Original line	Diff line number	Diff line
	@@ -207,14 +207,6 @@ void __init mem_init(void)
	}		}

	#ifndef CONFIG_MMU		#ifndef CONFIG_MMU
	/* Check against bounds of physical memory */
	int ___range_ok(unsigned long addr, unsigned long size)
	{
	return ((addr < memory_start) \|\|
	((addr + size) > memory_end));
	}
	EXPORT_SYMBOL(___range_ok);

	int page_is_ram(unsigned long pfn)		int page_is_ram(unsigned long pfn)
	{		{
	return __range_ok(pfn, 0);		return __range_ok(pfn, 0);