| Message ID | 20091130195824.GA26460@console-pimps.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index 6bfd08d..8440b12 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -89,6 +89,8 @@ static inline void flush_cache_one(unsigned long start, unsigned long phys) { unsigned long flags, exec_offset = 0; + WARN_ON(!(phys >= __MEMORY_START && phys < __MEMORY_START + __MEMORY_SIZE)); + /* * All types of SH-4 require PC to be uncached to operate on the I-cache. * Some types of SH-4 require PC to be uncached to operate on the D-cache.