parisc: Allow live-patching of __meminit functions
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+
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 513f747..3b0f9ea 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -478,7 +478,7 @@
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,
