diff options
Diffstat (limited to 'arch/s390/mm/vmem.c')
| -rw-r--r-- | arch/s390/mm/vmem.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 665b8228afeb..8ead999e340b 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -171,9 +171,6 @@ static int __ref modify_pte_table(pmd_t *pmd, unsigned long addr, pte_t *pte; prot = pgprot_val(PAGE_KERNEL); - if (!MACHINE_HAS_NX) - prot &= ~_PAGE_NOEXEC; - pte = pte_offset_kernel(pmd, addr); for (; addr < end; addr += PAGE_SIZE, pte++) { if (!add) { @@ -230,9 +227,6 @@ static int __ref modify_pmd_table(pud_t *pud, unsigned long addr, pte_t *pte; prot = pgprot_val(SEGMENT_KERNEL); - if (!MACHINE_HAS_NX) - prot &= ~_SEGMENT_ENTRY_NOEXEC; - pmd = pmd_offset(pud, addr); for (; addr < end; addr = next, pmd++) { next = pmd_addr_end(addr, end); @@ -324,8 +318,6 @@ static int modify_pud_table(p4d_t *p4d, unsigned long addr, unsigned long end, pmd_t *pmd; prot = pgprot_val(REGION3_KERNEL); - if (!MACHINE_HAS_NX) - prot &= ~_REGION_ENTRY_NOEXEC; pud = pud_offset(p4d, addr); for (; addr < end; addr = next, pud++) { next = pud_addr_end(addr, end); @@ -670,7 +662,7 @@ void __init vmem_map_init(void) if (!static_key_enabled(&cpu_has_bear)) set_memory_x(0, 1); if (debug_pagealloc_enabled()) - __set_memory_4k(__va(0), __va(0) + ident_map_size); + __set_memory_4k(__va(0), absolute_pointer(__va(0)) + ident_map_size); pr_info("Write protected kernel read-only data: %luk\n", (unsigned long)(__end_rodata - _stext) >> 10); } |