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-rw-r--r--arch/csky/mm/syscache.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/csky/mm/syscache.c b/arch/csky/mm/syscache.c
index ffade2f9a4c8..4e51d63850c4 100644
--- a/arch/csky/mm/syscache.c
+++ b/arch/csky/mm/syscache.c
@@ -17,6 +17,7 @@ SYSCALL_DEFINE3(cacheflush,
flush_icache_mm_range(current->mm,
(unsigned long)addr,
(unsigned long)addr + bytes);
+ fallthrough;
case DCACHE:
dcache_wb_range((unsigned long)addr,
(unsigned long)addr + bytes);