diff options
Diffstat (limited to 'arch/x86/include/asm/pgtable_64_types.h')
-rw-r--r-- | arch/x86/include/asm/pgtable_64_types.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h index adb47552e6bb..c14a4116a693 100644 --- a/arch/x86/include/asm/pgtable_64_types.h +++ b/arch/x86/include/asm/pgtable_64_types.h @@ -22,12 +22,19 @@ typedef struct { pteval_t pte; } pte_t; #ifdef CONFIG_X86_5LEVEL extern unsigned int __pgtable_l5_enabled; -#ifndef pgtable_l5_enabled + +#ifdef USE_EARLY_PGTABLE_L5 +/* + * cpu_feature_enabled() is not available in early boot code. + * Use variable instead. + */ +#define pgtable_l5_enabled __pgtable_l5_enabled +#else #define pgtable_l5_enabled cpu_feature_enabled(X86_FEATURE_LA57) -#endif +#endif /* USE_EARLY_PGTABLE_L5 */ #else #define pgtable_l5_enabled 0 -#endif +#endif /* CONFIG_X86_5LEVEL */ extern unsigned int pgdir_shift; extern unsigned int ptrs_per_p4d; |