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linux/export: Ensure natural alignment of kcrctab array

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[ 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: f3304ecd7f ("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>
This commit is contained in:
Helge Deller 2023-12-28 11:36:03 +01:00 • committed by Greg Kroah-Hartman
parent bb4f791cb2
commit 95e21657ff
1 changed files with 1 additions and 0 deletions
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include/linux/export-internal.h
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@ -12,6 +12,7 @@
#define SYMBOL_CRC(sym, crc, sec) \
asm(".section \"___kcrctab" sec "+" #sym "\",\"a\"" "\n" \
".balign 4" "\n" \
"__crc_" #sym ":" "\n" \
".long " #crc "\n" \
".previous" "\n")