UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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+
This commit is contained in:
Helge Deller 2019-05-01 14:59:58 +02:00
parent 2d94a832e2
commit d19a12906e
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/parisc/mm/init.c
View File

@ -478,7 +478,7 @@ static void __init map_pages(unsigned long start_vaddr,
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,