x86/mm/64: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings()

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                        "arch/x86/include/asm/pgtable_64_types.h",
                        "arch/x86/mm/init_64.c"
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{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/include/asm/pgtable_64_types.h",
                        "arch/x86/mm/init_64.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
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                            "version": "0",
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                        {
                            "version": "5.15.192",
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                        },
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                            "version": "6.6.105",
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                        {
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                        {
                            "version": "6.17",
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                            "versionType": "original_commit_for_fix"
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                }