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vserver 1.9.5.x5
[linux-2.6.git]
/
include
/
asm-parisc
/
cacheflush.h
diff --git
a/include/asm-parisc/cacheflush.h
b/include/asm-parisc/cacheflush.h
index
af0626d
..
a3132a2
100644
(file)
--- a/
include/asm-parisc/cacheflush.h
+++ b/
include/asm-parisc/cacheflush.h
@@
-33,36
+33,25
@@
static inline void flush_cache_all(void)
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()
-/* The following value needs to be tuned and probably scaled with the
- * cache size.
- */
-
-#define FLUSH_THRESHOLD 0x80000
+extern int parisc_cache_flush_threshold;
+void parisc_setup_cache_timing(void);
static inline void
flush_user_dcache_range(unsigned long start, unsigned long end)
{
static inline void
flush_user_dcache_range(unsigned long start, unsigned long end)
{
-#ifdef CONFIG_SMP
- flush_user_dcache_range_asm(start,end);
-#else
- if ((end - start) < FLUSH_THRESHOLD)
+ if ((end - start) < parisc_cache_flush_threshold)
flush_user_dcache_range_asm(start,end);
else
flush_data_cache();
flush_user_dcache_range_asm(start,end);
else
flush_data_cache();
-#endif
}
static inline void
flush_user_icache_range(unsigned long start, unsigned long end)
{
}
static inline void
flush_user_icache_range(unsigned long start, unsigned long end)
{
-#ifdef CONFIG_SMP
- flush_user_icache_range_asm(start,end);
-#else
- if ((end - start) < FLUSH_THRESHOLD)
+ if ((end - start) < parisc_cache_flush_threshold)
flush_user_icache_range_asm(start,end);
else
flush_instruction_cache();
flush_user_icache_range_asm(start,end);
else
flush_instruction_cache();
-#endif
}
extern void flush_dcache_page(struct page *page);
}
extern void flush_dcache_page(struct page *page);