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microblaze: move noMMU __range_ok function to uaccess.h

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

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek 2010-03-05 15:49:53 +01:00
parent 357bc3c928
commit 60a729f7bb
2 changed files with 6 additions and 9 deletions
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7
arch/microblaze/include/asm/uaccess.h
View file

@ -75,7 +75,12 @@ struct exception_table_entry {
#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) \
___range_ok((unsigned long)(addr), (unsigned long)(size))

8
arch/microblaze/mm/init.c
View file

@ -207,14 +207,6 @@ void __init mem_init(void)
}
#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)
{
return __range_ok(pfn, 0);