diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/kasan.h | 4 | ||||
| -rw-r--r-- | arch/s390/mm/init.c | 2 | ||||
| -rw-r--r-- | arch/s390/mm/kasan_init.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/include/asm/kasan.h b/arch/s390/include/asm/kasan.h index 528dfb9be77a..0313f055f8c9 100644 --- a/arch/s390/include/asm/kasan.h +++ b/arch/s390/include/asm/kasan.h @@ -12,12 +12,12 @@ #define KASAN_SHADOW_END (KASAN_SHADOW_START + KASAN_SHADOW_SIZE) extern void kasan_early_init(void); -extern void kasan_copy_shadow(pgd_t *dst); +extern void kasan_copy_shadow_mapping(void); extern void kasan_free_early_identity(void); extern unsigned long kasan_vmax; #else static inline void kasan_early_init(void) { } -static inline void kasan_copy_shadow(pgd_t *dst) { } +static inline void kasan_copy_shadow_mapping(void) { } static inline void kasan_free_early_identity(void) { } #endif diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 77767850d0d0..69e6e2a5072e 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -105,7 +105,7 @@ void __init paging_init(void) S390_lowcore.user_asce = S390_lowcore.kernel_asce; crst_table_init((unsigned long *) init_mm.pgd, pgd_type); vmem_map_init(); - kasan_copy_shadow(init_mm.pgd); + kasan_copy_shadow_mapping(); /* enable virtual mapping in kernel mode */ __ctl_load(S390_lowcore.kernel_asce, 1, 1); diff --git a/arch/s390/mm/kasan_init.c b/arch/s390/mm/kasan_init.c index a43381f030d4..a9f561491110 100644 --- a/arch/s390/mm/kasan_init.c +++ b/arch/s390/mm/kasan_init.c @@ -393,7 +393,7 @@ void __init kasan_early_init(void) sclp_early_printk("KernelAddressSanitizer initialized\n"); } -void __init kasan_copy_shadow(pgd_t *pg_dir) +void __init kasan_copy_shadow_mapping(void) { /* * At this point we are still running on early pages setup early_pg_dir, @@ -407,7 +407,7 @@ void __init kasan_copy_shadow(pgd_t *pg_dir) p4d_t *p4_dir_dst; pg_dir_src = pgd_offset_raw(early_pg_dir, KASAN_SHADOW_START); - pg_dir_dst = pgd_offset_raw(pg_dir, KASAN_SHADOW_START); + pg_dir_dst = pgd_offset_raw(init_mm.pgd, KASAN_SHADOW_START); p4_dir_src = p4d_offset(pg_dir_src, KASAN_SHADOW_START); p4_dir_dst = p4d_offset(pg_dir_dst, KASAN_SHADOW_START); memcpy(p4_dir_dst, p4_dir_src, |