Date:   Wed, 1 May 2019 14:59:58 +0200
From:   Helge Deller <deller@gmx.de>
To:     linux-parisc@vger.kernel.org,
        James Bottomley <James.Bottomley@hansenpartnership.com>,
        John David Anglin <dave.anglin@bell.net>
Subject: [PATCH] parisc: Allow live-patching of __meminit functions
Message-ID: <20190501125958.GA8511@ls3530.dellerweb.de>
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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 78e451ce0f1b..79afd9600cca 100644
=2D-- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -477,7 +477,7 @@ static void __init map_pages(unsigned long start_vaddr=
,

 void __init set_kernel_text_rw(int enable_read_write)
 {
-	unsigned long start =3D (unsigned long) _text;
+	unsigned long start =3D (unsigned long) __init_begin;
 	unsigned long end   =3D (unsigned long) &data_start;

 	map_pages(start, __pa(start), end-start,