diff options
Diffstat (limited to 'arch/s390/mm/vmem.c')
| -rw-r--r-- | arch/s390/mm/vmem.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 8ead999e340b..f48ef361bc83 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -4,6 +4,7 @@ */ #include <linux/memory_hotplug.h> +#include <linux/cpufeature.h> #include <linux/memblock.h> #include <linux/pfn.h> #include <linux/mm.h> @@ -63,13 +64,12 @@ void *vmem_crst_alloc(unsigned long val) pte_t __ref *vmem_pte_alloc(void) { - unsigned long size = PTRS_PER_PTE * sizeof(pte_t); pte_t *pte; if (slab_is_available()) - pte = (pte_t *) page_table_alloc(&init_mm); + pte = (pte_t *)page_table_alloc(&init_mm); else - pte = (pte_t *) memblock_alloc(size, size); + pte = (pte_t *)memblock_alloc(PAGE_SIZE, PAGE_SIZE); if (!pte) return NULL; memset64((u64 *)pte, _PAGE_INVALID, PTRS_PER_PTE); @@ -249,12 +249,12 @@ static int __ref modify_pmd_table(pud_t *pud, unsigned long addr, } else if (pmd_none(*pmd)) { if (IS_ALIGNED(addr, PMD_SIZE) && IS_ALIGNED(next, PMD_SIZE) && - MACHINE_HAS_EDAT1 && direct && + cpu_has_edat1() && direct && !debug_pagealloc_enabled()) { set_pmd(pmd, __pmd(__pa(addr) | prot)); pages++; continue; - } else if (!direct && MACHINE_HAS_EDAT1) { + } else if (!direct && cpu_has_edat1()) { void *new_page; /* @@ -335,7 +335,7 @@ static int modify_pud_table(p4d_t *p4d, unsigned long addr, unsigned long end, } else if (pud_none(*pud)) { if (IS_ALIGNED(addr, PUD_SIZE) && IS_ALIGNED(next, PUD_SIZE) && - MACHINE_HAS_EDAT2 && direct && + cpu_has_edat2() && direct && !debug_pagealloc_enabled()) { set_pud(pud, __pud(__pa(addr) | prot)); pages++; @@ -659,7 +659,7 @@ void __init vmem_map_init(void) * prefix page is used to return to the previous context with * an LPSWE instruction and therefore must be executable. */ - if (!static_key_enabled(&cpu_has_bear)) + if (!cpu_has_bear()) set_memory_x(0, 1); if (debug_pagealloc_enabled()) __set_memory_4k(__va(0), absolute_pointer(__va(0)) + ident_map_size); |