[PATCH] LoongArch: Fix SYM_SIGFUNC_START definition for 32BIT

[Huacai Chen]

The SYM_SIGFUNC_START definition should match sigcontext that the length
of GPRs are 8 bytes for both 32BIT and 64BIT. So replace SZREG with 8 to
fix it.

Cc: stable@xxxxxxxxxxxxxxx
Fixes: e4878c37f6679fde ("LoongArch: vDSO: Emit GNU_EH_FRAME correctly")
Suggested-by: Xi Ruoyao <xry111@xxxxxxxxxxx>
Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
---
 arch/loongarch/include/asm/linkage.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/loongarch/include/asm/linkage.h b/arch/loongarch/include/asm/linkage.h
index a1bd6a3ee03a..ae937d1708b2 100644
--- a/arch/loongarch/include/asm/linkage.h
+++ b/arch/loongarch/include/asm/linkage.h
@@ -69,7 +69,7 @@
 		  9,  10, 11, 12, 13, 14, 15, 16,	\
 		  17, 18, 19, 20, 21, 22, 23, 24,	\
 		  25, 26, 27, 28, 29, 30, 31;		\
-	.cfi_offset \num, SC_REGS + \num * SZREG;	\
+	.cfi_offset \num, SC_REGS + \num * 8;		\
 	.endr;						\
 							\
 	nop;						\
-- 
2.52.0