From: Helge Deller <deller@gmx.de>
Date: Thu, 28 Dec 2023 10:36:03 +0000 (+0100)
Subject: linux/export: Ensure natural alignment of kcrctab array
X-Git-Tag: v6.6.17~1668
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=183c8972b6a6f85de96c8975689eed92a0af0847;p=platform%2Fkernel%2Flinux-rpi.git

linux/export: Ensure natural alignment of kcrctab array

[ Upstream commit 753547de0daecbdbd1af3618987ddade325d9aaa ]

The ___kcrctab section holds an array of 32-bit CRC values.
Add a .balign 4 to tell the linker the correct memory alignment.

Fixes: f3304ecd7f06 ("linux/export: use inline assembler to populate symbol CRCs")
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/include/linux/export-internal.h b/include/linux/export-internal.h
index b842aee..5280194 100644
--- a/include/linux/export-internal.h
+++ b/include/linux/export-internal.h
@@ -66,6 +66,7 @@
 
 #define SYMBOL_CRC(sym, crc, sec)   \
 	asm(".section \"___kcrctab" sec "+" #sym "\",\"a\""	"\n" \
+	    ".balign 4"						"\n" \
 	    "__crc_" #sym ":"					"\n" \
 	    ".long " #crc					"\n" \
 	    ".previous"						"\n")