diff mbox series

[v2,3/4] vmlinux.lds.h: add missing alignment for symbol CRCs

Message ID 20240129192644.3359978-4-mcgrof@kernel.org (mailing list archive)
State New
Headers show
Series modules: few of alignment fixes | expand

Commit Message

Luis Chamberlain Jan. 29, 2024, 7:26 p.m. UTC
Commit f3304ecd7f06 (linux/export: use inline assembler to populate
symbol CRCs") fixed an issue with unexpected padding  by adding
asm inline assembly to directly specify the desired data layout.
It however forgot to add the alignment, fix that.

Reported-by: Helge Deller <deller@gmx.de>
Fixes: f3304ecd7f06 ("linux/export: use inline assembler to populate symbol CRCs")
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
 include/linux/export-internal.h | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/include/linux/export-internal.h b/include/linux/export-internal.h
index 69501e0ec239..51b8cf3f60ef 100644
--- a/include/linux/export-internal.h
+++ b/include/linux/export-internal.h
@@ -61,6 +61,7 @@ 
 
 #define SYMBOL_CRC(sym, crc, sec)   \
 	asm(".section \"___kcrctab" sec "+" #sym "\",\"a\""	"\n" \
+	    ".balign 4"						"\n" \
 	    "__crc_" #sym ":"					"\n" \
 	    ".long " #crc					"\n" \
 	    ".previous"						"\n")