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sh: Fix up __access_ok() check for nommu.

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Presently this only checks to see if an address is an RAM, but this
doesn't work with XIP, so just always return 1. Follows m68knommu.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2008-03-21 18:08:58 +09:00
parent 5c0cbd74bb
commit 9460c0ce9b
1 changed files with 1 additions and 4 deletions
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5
include/asm-sh/uaccess_32.h
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@ -55,13 +55,10 @@ static inline void set_fs(mm_segment_t s)
* If we don't have an MMU (or if its disabled) the only thing we really have
* to look out for is if the address resides somewhere outside of what
* available RAM we have.
*
* TODO: This check could probably also stand to be restricted somewhat more..
* though it still does the Right Thing(tm) for the time being.
*/
static inline int __access_ok(unsigned long addr, unsigned long size)
{
return ((addr >= memory_start) && ((addr + size) < memory_end));
return 1;
}
#else /* CONFIG_MMU */
#define __addr_ok(addr) \