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* [PATCH] arch: score: Export necessary symbols in related files
@ 2014-07-09  8:48 Chen Gang
  2014-07-17  2:22 ` Lennox Wu
  0 siblings, 1 reply; 7+ messages in thread
From: Chen Gang @ 2014-07-09  8:48 UTC (permalink / raw)
  To: Liqin Chen, Lennox Wu; +Cc: linux-kernel@vger.kernel.org

'csum_partial_copy_from_user' and 'flush_dcache_page' are also needed by
outside modules, so need export them in the related files.

The related error (with allmodconfig under score):

    MODPOST 1365 modules
  ERROR: "csum_partial_copy_from_user" [net/rxrpc/af-rxrpc.ko] undefined!
  ERROR: "flush_dcache_page" [net/sunrpc/sunrpc.ko] undefined!


Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
---
 arch/score/lib/checksum_copy.c | 1 +
 arch/score/mm/cache.c          | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/score/lib/checksum_copy.c b/arch/score/lib/checksum_copy.c
index 04565dd..9b770b3 100644
--- a/arch/score/lib/checksum_copy.c
+++ b/arch/score/lib/checksum_copy.c
@@ -50,3 +50,4 @@ unsigned int csum_partial_copy_from_user(const char *src, char *dst,
 
 	return csum_partial(dst, len, sum);
 }
+EXPORT_SYMBOL(csum_partial_copy_from_user);
diff --git a/arch/score/mm/cache.c b/arch/score/mm/cache.c
index f85ec1a..be91041 100644
--- a/arch/score/mm/cache.c
+++ b/arch/score/mm/cache.c
@@ -72,6 +72,7 @@ void flush_dcache_page(struct page *page)
 	addr = (unsigned long) page_address(page);
 	flush_data_cache_page(addr);
 }
+EXPORT_SYMBOL(flush_dcache_page);
 
 /* called by update_mmu_cache. */
 void __update_cache(struct vm_area_struct *vma, unsigned long address,
-- 
1.9.2.459.g68773ac

^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2014-08-02 10:18 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2014-07-09  8:48 [PATCH] arch: score: Export necessary symbols in related files Chen Gang
2014-07-17  2:22 ` Lennox Wu
2014-07-17  9:01   ` Chen Gang
2014-08-02  6:20     ` Lennox Wu
2014-08-02  8:18       ` Chen Gang
2014-08-02  9:20         ` Lennox Wu
2014-08-02 10:17           ` Chen Gang

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