Hexagon: change jumps to must-extend in futex_atomic_*

Cross-section jumps from .fixup section must be extended.

Signed-off-by: Sid Manning <sidneym@codeaurora.org>
Signed-off-by: Brian Cain <bcain@codeaurora.org>

Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

arch/hexagon/include/asm/futex.h

@@ -21,7 +21,7 @@
 	"3:\n" \
 	".section .fixup,\"ax\"\n" \
 	"4: %1 = #%5;\n" \
-	"   jump 3b\n" \
+	"   jump ##3b\n" \
 	".previous\n" \
 	".section __ex_table,\"a\"\n" \
 	".long 1b,4b,2b,4b\n" \
@@ -90,7 +90,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval,
 	"3:\n"
 	".section .fixup,\"ax\"\n"
 	"4: %0 = #%6\n"
-	"   jump 3b\n"
+	"   jump ##3b\n"
 	".previous\n"
 	".section __ex_table,\"a\"\n"
 	".long 1b,4b,2b,4b\n"