x86: Fix objtool build warning
Offering: HULK hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5PTAS CVE: CVE-2022-29900,CVE-2022-23816,CVE-2022-29901 -------------------------------- fix these build warning arch/x86/lib/copy_page_64.o: warning: objtool: copy_page_nocache()+0xdf: 'naked' return found in RETHUNK build arch/x86/lib/copy_page_64.o: warning: objtool: copy_page_nocache_barrir()+0x3: 'naked' return found in RETHUNK build The reference 5.10-stable branch patches are as follows: 3c91e2257622 x86: Prepare asm files for straight-line-speculation Signed-off-by: NLin Yujun <linyujun809@huawei.com> Reviewed-by: NZhang Jianhua <chris.zjh@huawei.com> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
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