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Diffstat (limited to 'arch/arm64/include/asm/cacheflush.h')
-rw-r--r--arch/arm64/include/asm/cacheflush.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h
index 955130762a3c..bef9f418f089 100644
--- a/arch/arm64/include/asm/cacheflush.h
+++ b/arch/arm64/include/asm/cacheflush.h
@@ -52,6 +52,12 @@
* - start - virtual start address
* - end - virtual end address
*
+ * invalidate_icache_range(start, end)
+ *
+ * Invalidate the I-cache in the region described by start, end.
+ * - start - virtual start address
+ * - end - virtual end address
+ *
* __flush_cache_user_range(start, end)
*
* Ensure coherency between the I-cache and the D-cache in the
@@ -66,6 +72,7 @@
* - size - region size
*/
extern void flush_icache_range(unsigned long start, unsigned long end);
+extern int invalidate_icache_range(unsigned long start, unsigned long end);
extern void __flush_dcache_area(void *addr, size_t len);
extern void __inval_dcache_area(void *addr, size_t len);
extern void __clean_dcache_area_poc(void *addr, size_t len);