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Commit 9460c0ce authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Fix up __access_ok() check for nommu. 



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: default avatarPaul Mundt <lethal@linux-sh.org>
parent 5c0cbd74

include/asm-sh/uaccess_32.h

+1 −4
Original line number Diff line number Diff line
@@ -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) \