powerpc: remove the __kernel_io_end export

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

Fixes: a35a3c6f60 ("powerpc/mm/hash64: Add a variable to track the end of IO mapping")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christoph Hellwig 2019-04-30 14:27:39 -04:00 committed by Michael Ellerman
parent 4c1bd90477
commit c9e0fc33b8

View File

@ -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;