diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/5level-fixup.h | 1 | ||||
| -rw-r--r-- | include/asm-generic/pgtable-nop4d.h | 9 | ||||
| -rw-r--r-- | include/linux/acpi.h | 7 | ||||
| -rw-r--r-- | include/linux/kasan.h | 2 |
4 files changed, 14 insertions, 5 deletions
diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h index dfbd9d990637..9c2e0708eb82 100644 --- a/include/asm-generic/5level-fixup.h +++ b/include/asm-generic/5level-fixup.h @@ -8,6 +8,7 @@ #define P4D_SHIFT PGDIR_SHIFT #define P4D_SIZE PGDIR_SIZE #define P4D_MASK PGDIR_MASK +#define MAX_PTRS_PER_P4D 1 #define PTRS_PER_P4D 1 #define p4d_t pgd_t diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h index 8f22f55de17a..1a29b2a0282b 100644 --- a/include/asm-generic/pgtable-nop4d.h +++ b/include/asm-generic/pgtable-nop4d.h @@ -8,10 +8,11 @@ typedef struct { pgd_t pgd; } p4d_t; -#define P4D_SHIFT PGDIR_SHIFT -#define PTRS_PER_P4D 1 -#define P4D_SIZE (1UL << P4D_SHIFT) -#define P4D_MASK (~(P4D_SIZE-1)) +#define P4D_SHIFT PGDIR_SHIFT +#define MAX_PTRS_PER_P4D 1 +#define PTRS_PER_P4D 1 +#define P4D_SIZE (1UL << P4D_SHIFT) +#define P4D_MASK (~(P4D_SIZE-1)) /* * The "pgd_xxx()" functions here are trivial for a folded two-level diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 968173ec2726..15bfb15c2fa5 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -623,6 +623,13 @@ bool acpi_gtdt_c3stop(int type); int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count); #endif +#ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER +static inline u64 acpi_arch_get_root_pointer(void) +{ + return 0; +} +#endif + #else /* !CONFIG_ACPI */ #define acpi_disabled 1 diff --git a/include/linux/kasan.h b/include/linux/kasan.h index adc13474a53b..d6459bd1376d 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -18,7 +18,7 @@ extern unsigned char kasan_zero_page[PAGE_SIZE]; extern pte_t kasan_zero_pte[PTRS_PER_PTE]; extern pmd_t kasan_zero_pmd[PTRS_PER_PMD]; extern pud_t kasan_zero_pud[PTRS_PER_PUD]; -extern p4d_t kasan_zero_p4d[PTRS_PER_P4D]; +extern p4d_t kasan_zero_p4d[MAX_PTRS_PER_P4D]; void kasan_populate_zero_shadow(const void *shadow_start, const void *shadow_end); |
