From: Helge Deller deller@gmx.de
commit d19a12906e5e558c0f6b6cfece7b7caf1012ef95 upstream.
When making the text sections writeable with set_kernel_text_rw(1), include all text sections including those in the __init section. Otherwise functions marked with __meminit will stay read-only.
Signed-off-by: Helge Deller deller@gmx.de Cc: stable@vger.kernel.org # 4.20+ Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- arch/parisc/mm/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -512,7 +512,7 @@ static void __init map_pages(unsigned lo
void __init set_kernel_text_rw(int enable_read_write) { - unsigned long start = (unsigned long) _text; + unsigned long start = (unsigned long) __init_begin; unsigned long end = (unsigned long) &data_start;
map_pages(start, __pa(start), end-start,