power: supply: bq27xxx: fix power_avg for newer ICs

[mirror_ubuntu-focal-kernel.git] / include / asm-generic / cacheflush.h

diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index a950a22c489041e78c05094553bb254313c9d636..cac7404b2bdd2cdcd1c4041f496aecbf4e9245fe 100644 (file)
--- a/include/asm-generic/cacheflush.h
+++ b/include/asm-generic/cacheflush.h
@@ -11,71 +11,102 @@
  * The cache doesn't need to be flushed when TLB entries change when
  * the cache is mapped to physical memory, not virtual memory
  */
+#ifndef flush_cache_all
 static inline void flush_cache_all(void)
 {
 }
+#endif
 
+#ifndef flush_cache_mm
 static inline void flush_cache_mm(struct mm_struct *mm)
 {
 }
+#endif
 
+#ifndef flush_cache_dup_mm
 static inline void flush_cache_dup_mm(struct mm_struct *mm)
 {
 }
+#endif
 
+#ifndef flush_cache_range
 static inline void flush_cache_range(struct vm_area_struct *vma,
                                     unsigned long start,
                                     unsigned long end)
 {
 }
+#endif
 
+#ifndef flush_cache_page
 static inline void flush_cache_page(struct vm_area_struct *vma,
                                    unsigned long vmaddr,
                                    unsigned long pfn)
 {
 }
+#endif
 
+#ifndef flush_dcache_page
 static inline void flush_dcache_page(struct page *page)
 {
 }
+#endif
 
+#ifndef flush_dcache_mmap_lock
 static inline void flush_dcache_mmap_lock(struct address_space *mapping)
 {
 }
+#endif
 
+#ifndef flush_dcache_mmap_unlock
 static inline void flush_dcache_mmap_unlock(struct address_space *mapping)
 {
 }
+#endif
 
+#ifndef flush_icache_range
 static inline void flush_icache_range(unsigned long start, unsigned long end)
 {
 }
+#endif
 
+#ifndef flush_icache_page
 static inline void flush_icache_page(struct vm_area_struct *vma,
                                     struct page *page)
 {
 }
+#endif
 
+#ifndef flush_icache_user_range
 static inline void flush_icache_user_range(struct vm_area_struct *vma,
                                           struct page *page,
                                           unsigned long addr, int len)
 {
 }
+#endif
 
+#ifndef flush_cache_vmap
 static inline void flush_cache_vmap(unsigned long start, unsigned long end)
 {
 }
+#endif
 
+#ifndef flush_cache_vunmap
 static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
 {
 }
+#endif
 
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+#ifndef copy_to_user_page
+#define copy_to_user_page(vma, page, vaddr, dst, src, len)     \
        do { \
                memcpy(dst, src, len); \
                flush_icache_user_range(vma, page, vaddr, len); \
        } while (0)
+#endif
+
+#ifndef copy_from_user_page
 #define copy_from_user_page(vma, page, vaddr, dst, src, len) \
        memcpy(dst, src, len)
+#endif
 
 #endif /* __ASM_CACHEFLUSH_H */