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authorPaul Mundt <lethal@linux-sh.org>2008-03-21 18:08:58 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-04-18 09:50:02 -0700
commit9460c0ce9b29825d279081d5078815a32c268ada (patch)
tree6881ce0126df1172856efaa582bd91e21fda1fc9
parent5c0cbd74bb56aeb7f3de883ab79c5f501622ccb1 (diff)
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: Paul Mundt <lethal@linux-sh.org>
-rw-r--r--include/asm-sh/uaccess_32.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h
index c0318b60889..1e41fda74bd 100644
--- a/include/asm-sh/uaccess_32.h
+++ b/include/asm-sh/uaccess_32.h
@@ -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) \