Hexagon: change jumps to must-extend in futex_atomic_*

stable inclusion
from stable-5.10.49
commit a245f6842d212080a1dd95a6b99d7d4b0c005740
bugzilla: 174521 https://gitee.com/openeuler/kernel/issues/I4DGQS

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a245f6842d212080a1dd95a6b99d7d4b0c005740

--------------------------------

commit 6fff7410 upstream.

Cross-section jumps from .fixup section must be extended.
Signed-off-by: NSid Manning <sidneym@codeaurora.org>
Signed-off-by: NBrian Cain <bcain@codeaurora.org>
Tested-by: NNick Desaulniers <ndesaulniers@google.com>
Reviewed-by: NNick Desaulniers <ndesaulniers@google.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Acked-by: NWeilong Chen <chenweilong@huawei.com>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.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"