From bedbeec65c6cdec25aab609d557b630c97f81866 Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Fri, 6 Jul 2018 16:21:17 +0100 Subject: [PATCH] arm64: mm: Export __flush_icache_range() to modules lkdtm calls flush_icache_range(), which results in an out-of-line call to __flush_icache_range(), which is not exported to modules. Export the symbol to modules to fix this build breakage. Fixes: 3b8c9f1cdfc5 ("arm64: IPI each CPU after invalidating the I-cache for kernel mappings") Signed-off-by: Will Deacon --- arch/arm64/mm/flush.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c index 1059884..9786f9d 100644 --- a/arch/arm64/mm/flush.c +++ b/arch/arm64/mm/flush.c @@ -82,7 +82,7 @@ EXPORT_SYMBOL(flush_dcache_page); /* * Additional functions defined in assembly. */ -EXPORT_SYMBOL(flush_icache_range); +EXPORT_SYMBOL(__flush_icache_range); #ifdef CONFIG_ARCH_HAS_PMEM_API void arch_wb_cache_pmem(void *addr, size_t size) -- 2.7.4