linux-kernel - [PATCH] nds32: don't export low-level cache flushing routines

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Date:   Mon, 29 Apr 2019 06:51:43 -0500
From:   Christoph Hellwig <hch@....de>
To:     Greentime Hu <green.hu@...il.com>,
        Vincent Chen <deanbo422@...il.com>
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] nds32: don't export low-level cache flushing routines

None of these is used by modules.  Nor should they as we have better
highlevel primitives.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 arch/nds32/kernel/nds32_ksyms.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/nds32/kernel/nds32_ksyms.c b/arch/nds32/kernel/nds32_ksyms.c
index 5ecebd0e60cb..20719e42ae36 100644
--- a/arch/nds32/kernel/nds32_ksyms.c
+++ b/arch/nds32/kernel/nds32_ksyms.c
@@ -23,9 +23,3 @@ EXPORT_SYMBOL(memzero);
 EXPORT_SYMBOL(__arch_copy_from_user);
 EXPORT_SYMBOL(__arch_copy_to_user);
 EXPORT_SYMBOL(__arch_clear_user);
-
-/* cache handling */
-EXPORT_SYMBOL(cpu_icache_inval_all);
-EXPORT_SYMBOL(cpu_dcache_wbinval_all);
-EXPORT_SYMBOL(cpu_dma_inval_range);
-EXPORT_SYMBOL(cpu_dma_wb_range);
-- 
2.20.1