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| author |   Paul Mundt <lethal@linux-sh.org> | 2008-03-21 18:08:58 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-04-18 09:50:02 -0700 |
| commit | 9460c0ce9b29825d279081d5078815a32c268ada (patch) | |
| tree | 6881ce0126df1172856efaa582bd91e21fda1fc9 /include/asm-sh | |
| parent | sh: Allow optimized clear/copy page routines to be used on SH-2. (diff) | |
| download | linux-dev-9460c0ce9b29825d279081d5078815a32c268ada.tar.xz linux-dev-9460c0ce9b29825d279081d5078815a32c268ada.zip | |
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>
Diffstat (limited to 'include/asm-sh')
| -rw-r--r-- | include/asm-sh/uaccess_32.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h index c0318b608893..1e41fda74bd3 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) \ |