diff options
Diffstat (limited to 'arch/arm64/kernel/pi')
| -rw-r--r-- | arch/arm64/kernel/pi/kaslr_early.c | 4 | ||||
| -rw-r--r-- | arch/arm64/kernel/pi/map_kernel.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/pi/map_range.c | 4 | ||||
| -rw-r--r-- | arch/arm64/kernel/pi/pi.h | 3 |
4 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm64/kernel/pi/kaslr_early.c b/arch/arm64/kernel/pi/kaslr_early.c index 0257b43819db..e0e018046a46 100644 --- a/arch/arm64/kernel/pi/kaslr_early.c +++ b/arch/arm64/kernel/pi/kaslr_early.c @@ -18,8 +18,6 @@ #include "pi.h" -extern u16 memstart_offset_seed; - static u64 __init get_kaslr_seed(void *fdt, int node) { static char const seed_str[] __initconst = "kaslr-seed"; @@ -53,8 +51,6 @@ u64 __init kaslr_early_init(void *fdt, int chosen) return 0; } - memstart_offset_seed = seed & U16_MAX; - /* * OK, so we are proceeding with KASLR enabled. Calculate a suitable * kernel image offset from the seed. Let's place the kernel in the diff --git a/arch/arm64/kernel/pi/map_kernel.c b/arch/arm64/kernel/pi/map_kernel.c index c6650cfe706c..0f4bd7771859 100644 --- a/arch/arm64/kernel/pi/map_kernel.c +++ b/arch/arm64/kernel/pi/map_kernel.c @@ -159,7 +159,7 @@ static void noinline __section(".idmap.text") set_ttbr0_for_lpa2(u64 ttbr) static void __init remap_idmap_for_lpa2(void) { /* clear the bits that change meaning once LPA2 is turned on */ - pteval_t mask = PTE_SHARED; + ptdesc_t mask = PTE_SHARED; /* * We have to clear bits [9:8] in all block or page descriptors in the diff --git a/arch/arm64/kernel/pi/map_range.c b/arch/arm64/kernel/pi/map_range.c index 81345f68f9fc..7982788e7b9a 100644 --- a/arch/arm64/kernel/pi/map_range.c +++ b/arch/arm64/kernel/pi/map_range.c @@ -30,7 +30,7 @@ void __init map_range(u64 *pte, u64 start, u64 end, u64 pa, pgprot_t prot, int level, pte_t *tbl, bool may_use_cont, u64 va_offset) { u64 cmask = (level == 3) ? CONT_PTE_SIZE - 1 : U64_MAX; - pteval_t protval = pgprot_val(prot) & ~PTE_TYPE_MASK; + ptdesc_t protval = pgprot_val(prot) & ~PTE_TYPE_MASK; int lshift = (3 - level) * PTDESC_TABLE_SHIFT; u64 lmask = (PAGE_SIZE << lshift) - 1; @@ -87,7 +87,7 @@ void __init map_range(u64 *pte, u64 start, u64 end, u64 pa, pgprot_t prot, } } -asmlinkage u64 __init create_init_idmap(pgd_t *pg_dir, pteval_t clrmask) +asmlinkage u64 __init create_init_idmap(pgd_t *pg_dir, ptdesc_t clrmask) { u64 ptep = (u64)pg_dir + PAGE_SIZE; pgprot_t text_prot = PAGE_KERNEL_ROX; diff --git a/arch/arm64/kernel/pi/pi.h b/arch/arm64/kernel/pi/pi.h index c91e5e965cd3..46cafee7829f 100644 --- a/arch/arm64/kernel/pi/pi.h +++ b/arch/arm64/kernel/pi/pi.h @@ -22,6 +22,7 @@ static inline void *prel64_to_pointer(const prel64_t *offset) extern bool dynamic_scs_is_enabled; extern pgd_t init_idmap_pg_dir[], init_idmap_pg_end[]; +extern pgd_t init_pg_dir[], init_pg_end[]; void init_feature_override(u64 boot_status, const void *fdt, int chosen); u64 kaslr_early_init(void *fdt, int chosen); @@ -33,4 +34,4 @@ void map_range(u64 *pgd, u64 start, u64 end, u64 pa, pgprot_t prot, asmlinkage void early_map_kernel(u64 boot_status, void *fdt); -asmlinkage u64 create_init_idmap(pgd_t *pgd, pteval_t clrmask); +asmlinkage u64 create_init_idmap(pgd_t *pgd, ptdesc_t clrmask); |