arm64: futex: ensure .fixup entries are sufficiently aligned
AArch64 instructions must be 4-byte aligned, so make sure this is true
for the futex .fixup section.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
index c582fa3..78cc3ab 100644
--- a/arch/arm64/include/asm/futex.h
+++ b/arch/arm64/include/asm/futex.h
@@ -30,6 +30,7 @@
" cbnz %w3, 1b\n" \
"3:\n" \
" .pushsection .fixup,\"ax\"\n" \
+" .align 2\n" \
"4: mov %w0, %w5\n" \
" b 3b\n" \
" .popsection\n" \