diff options
Diffstat (limited to 'arch/x86/include/asm/pgtable_64.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 177caf3f7ab1..cf68b5c1cb74 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -111,13 +111,12 @@ extern pgd_t kaiser_set_shadow_pgd(pgd_t *pgdp, pgd_t pgd); static inline pgd_t *native_get_shadow_pgd(pgd_t *pgdp) { +#ifdef CONFIG_DEBUG_VM + /* linux/mmdebug.h may not have been included at this point */ + BUG_ON(!kaiser_enabled); +#endif return (pgd_t *)((unsigned long)pgdp | (unsigned long)PAGE_SIZE); } - -static inline pgd_t *native_get_normal_pgd(pgd_t *pgdp) -{ - return (pgd_t *)((unsigned long)pgdp & ~(unsigned long)PAGE_SIZE); -} #else static inline pgd_t kaiser_set_shadow_pgd(pgd_t *pgdp, pgd_t pgd) { @@ -128,10 +127,6 @@ static inline pgd_t *native_get_shadow_pgd(pgd_t *pgdp) BUILD_BUG_ON(1); return NULL; } -static inline pgd_t *native_get_normal_pgd(pgd_t *pgdp) -{ - return pgdp; -} #endif /* CONFIG_KAISER */ static inline void native_set_pgd(pgd_t *pgdp, pgd_t pgd) |