On 2019/8/7 21:02, Michael Ellerman wrote:
Jason Yan <yanai...@huawei.com> writes:
These two variables are both defined in init_32.c and init_64.c. Move
them to init-common.c.
Signed-off-by: Jason Yan <yanai...@huawei.com>
Cc: Diana Craciun <diana.crac...@nxp.com>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Christophe Leroy <christophe.le...@c-s.fr>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Nicholas Piggin <npig...@gmail.com>
Cc: Kees Cook <keesc...@chromium.org>
Reviewed-by: Christophe Leroy <christophe.le...@c-s.fr>
Reviewed-by: Diana Craciun <diana.crac...@nxp.com>
Tested-by: Diana Craciun <diana.crac...@nxp.com>
---
arch/powerpc/mm/init-common.c | 5 +++++
arch/powerpc/mm/init_32.c | 5 -----
arch/powerpc/mm/init_64.c | 5 -----
3 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
index a84da92920f7..152ae0d21435 100644
--- a/arch/powerpc/mm/init-common.c
+++ b/arch/powerpc/mm/init-common.c
@@ -21,6 +21,11 @@
#include <asm/pgtable.h>
#include <asm/kup.h>
+phys_addr_t memstart_addr = (phys_addr_t)~0ull;
+EXPORT_SYMBOL_GPL(memstart_addr);
+phys_addr_t kernstart_addr;
+EXPORT_SYMBOL_GPL(kernstart_addr);
Would be nice if these can be __ro_after_init ?
Good idea.
cheers
.
