diff options
Diffstat (limited to 'arch/s390/boot/vmem.c')
| -rw-r--r-- | arch/s390/boot/vmem.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c index 442a74f113cb..3075d65e112c 100644 --- a/arch/s390/boot/vmem.c +++ b/arch/s390/boot/vmem.c @@ -5,13 +5,14 @@ #include <asm/pgalloc.h> #include <asm/facility.h> #include <asm/sections.h> +#include <asm/ctlreg.h> #include <asm/physmem_info.h> #include <asm/maccess.h> #include <asm/abs_lowcore.h> #include "decompressor.h" #include "boot.h" -unsigned long __bootdata_preserved(s390_invalid_asce); +struct ctlreg __bootdata_preserved(s390_invalid_asce); #ifdef CONFIG_PROC_FS atomic_long_t __bootdata_preserved(direct_pages_count[PG_DIRECT_MAP_MAX]); @@ -166,8 +167,6 @@ static bool kasan_pmd_populate_zero_shadow(pmd_t *pmd, unsigned long addr, static bool kasan_pte_populate_zero_shadow(pte_t *pte, enum populate_mode mode) { - pte_t entry; - if (mode == POPULATE_KASAN_ZERO_SHADOW) { set_pte(pte, pte_z); return true; @@ -426,7 +425,7 @@ void setup_vmem(unsigned long asce_limit) asce_type = _REGION3_ENTRY_EMPTY; asce_bits = _ASCE_TYPE_REGION3 | _ASCE_TABLE_LENGTH; } - s390_invalid_asce = invalid_pg_dir | _ASCE_TYPE_REGION3 | _ASCE_TABLE_LENGTH; + s390_invalid_asce.val = invalid_pg_dir | _ASCE_TYPE_REGION3 | _ASCE_TABLE_LENGTH; crst_table_init((unsigned long *)swapper_pg_dir, asce_type); crst_table_init((unsigned long *)invalid_pg_dir, _REGION3_ENTRY_EMPTY); @@ -447,12 +446,12 @@ void setup_vmem(unsigned long asce_limit) kasan_populate_shadow(); - S390_lowcore.kernel_asce = swapper_pg_dir | asce_bits; + S390_lowcore.kernel_asce.val = swapper_pg_dir | asce_bits; S390_lowcore.user_asce = s390_invalid_asce; - __ctl_load(S390_lowcore.kernel_asce, 1, 1); - __ctl_load(S390_lowcore.user_asce, 7, 7); - __ctl_load(S390_lowcore.kernel_asce, 13, 13); + local_ctl_load(1, &S390_lowcore.kernel_asce); + local_ctl_load(7, &S390_lowcore.user_asce); + local_ctl_load(13, &S390_lowcore.kernel_asce); - init_mm.context.asce = S390_lowcore.kernel_asce; + init_mm.context.asce = S390_lowcore.kernel_asce.val; } |