# \[PATCH v2\] powerpc: remove the \_\_kernel\_io\_end export

- From: Christoph Hellwig \<hch@lst.de\>
- Date: 2019-04-30 18:28:23 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2019/04/5585164
- Thread: https://ratatoskr.run/linuxppc-dev/2019/04/5585164/t.md

```text
This export was added in this merge window, but without any actual
user, or justification for a modular user.

Fixes: a35a3c6f6065 ("powerpc/mm/hash64: Add a variable to track the end of IO mapping")
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

Chanes since v1:

 - actually compiles now..

 arch/powerpc/mm/pgtable_64.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 72f58c076e26..dd610dab98e0 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -97,7 +97,6 @@ EXPORT_SYMBOL(__vmalloc_end);
 unsigned long __kernel_io_start;
 EXPORT_SYMBOL(__kernel_io_start);
 unsigned long __kernel_io_end;
-EXPORT_SYMBOL(__kernel_io_end);
 struct page *vmemmap;
 EXPORT_SYMBOL(vmemmap);
 unsigned long __pte_frag_nr;
-- 
2.20.1

```