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authorGreentime Hu <greentime@andestech.com>2018-04-19 15:45:45 +0800
committerGreentime Hu <greentime@andestech.com>2018-05-23 13:26:20 +0800
commite3f4624388731eb475ef7494b43440b3ad9269e1 (patch)
tree105db4d6406adc2a23a42041f1e85a4f5051c111 /arch/nds32/mm/init.c
parentnds32: Fix xfs_buf built failed by export invalidate_kernel_vmap_range and flush_kernel_vmap_range (diff)
downloadlinux-dev-e3f4624388731eb475ef7494b43440b3ad9269e1.tar.xz
linux-dev-e3f4624388731eb475ef7494b43440b3ad9269e1.zip
nds32: Fix the symbols undefined issue by exporting them.
It broke the 'allmodconfig' build. LD vmlinux SYSMAP System.map Building modules, stage 2. MODPOST 5028 modules ERROR: "flush_dcache_page" [net/sunrpc/xprtrdma/rpcrdma.ko] undefined! ERROR: "empty_zero_page" [net/ceph/libceph.ko] undefined! ERROR: "save_stack_trace" [kernel/backtracetest.ko] undefined! ERROR: "clear_page" [fs/ocfs2/dlm/ocfs2_dlm.ko] undefined! ERROR: "copy_page" [fs/nilfs2/nilfs2.ko] undefined! ... Signed-off-by: Greentime Hu <greentime@andestech.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/nds32/mm/init.c')
-rw-r--r--arch/nds32/mm/init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/nds32/mm/init.c b/arch/nds32/mm/init.c
index 93ee0160720b..c713d2ad55dc 100644
--- a/arch/nds32/mm/init.c
+++ b/arch/nds32/mm/init.c
@@ -30,6 +30,7 @@ extern unsigned long phys_initrd_size;
* zero-initialized data and COW.
*/
struct page *empty_zero_page;
+EXPORT_SYMBOL(empty_zero_page);
static void __init zone_sizes_init(void)
{