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Diffstat (limited to 'include/asm-arm/cacheflush.h')
-rw-r--r--include/asm-arm/cacheflush.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index 759a97b56eed..03cf1ee977b7 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -95,11 +95,7 @@
#endif
#if defined(CONFIG_CPU_FEROCEON)
-# ifdef _CACHE
-# define MULTI_CACHE 1
-# else
-# define _CACHE feroceon
-# endif
+# define MULTI_CACHE 1
#endif
#if defined(CONFIG_CPU_V6)
@@ -410,6 +406,13 @@ extern void flush_dcache_page(struct page *);
extern void __flush_dcache_page(struct address_space *mapping, struct page *page);
+static inline void __flush_icache_all(void)
+{
+ asm("mcr p15, 0, %0, c7, c5, 0 @ invalidate I-cache\n"
+ :
+ : "r" (0));
+}
+
#define ARCH_HAS_FLUSH_ANON_PAGE
static inline void flush_anon_page(struct vm_area_struct *vma,
struct page *page, unsigned long vmaddr)
@@ -421,9 +424,9 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
}
#define flush_dcache_mmap_lock(mapping) \
- write_lock_irq(&(mapping)->tree_lock)
+ spin_lock_irq(&(mapping)->tree_lock)
#define flush_dcache_mmap_unlock(mapping) \
- write_unlock_irq(&(mapping)->tree_lock)
+ spin_unlock_irq(&(mapping)->tree_lock)
#define flush_icache_user_range(vma,page,addr,len) \
flush_dcache_page(page)