2018-05-28 03:58:01

by Xiaoming Ni

Subject: [PATCH 3/3] s390:add missing CONFIG_STRICT_KERNEL_RWX for mark_rodata_ro

Signed-off-by: nixiaoming <[email protected]>
---
arch/s390/mm/init.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 3fa3e53..a96fc3f 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -116,6 +116,7 @@ void __init paging_init(void)
free_area_init_nodes(max_zone_pfns);
}

+#ifdef CONFIG_STRICT_KERNEL_RWX
void mark_rodata_ro(void)
{
unsigned long size = __end_ro_after_init - __start_ro_after_init;
@@ -123,6 +124,7 @@ void mark_rodata_ro(void)
set_memory_ro((unsigned long)__start_ro_after_init, size >> PAGE_SHIFT);
pr_info("Write protected read-only-after-init data: %luk\n", size >> 10);
}
+#endif

void __init mem_init(void)
{
--
2.10.1

2018-05-28 05:23:14

by Greg Kroah-Hartman

Subject: Re: [PATCH 3/3] s390:add missing CONFIG_STRICT_KERNEL_RWX for mark_rodata_ro

On Mon, May 28, 2018 at 11:33:55AM +0800, nixiaoming wrote:
> Signed-off-by: nixiaoming <[email protected]>

Please do not submit patches without any changelog text. I do not
accept such patches, but other maintainers might be easier...

greg k-h