diff options
Diffstat (limited to 'arch/s390/boot/vmem.c')
| -rw-r--r-- | arch/s390/boot/vmem.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c index cea3de4dce8c..7d6cc4c85af0 100644 --- a/arch/s390/boot/vmem.c +++ b/arch/s390/boot/vmem.c @@ -16,7 +16,6 @@ #include "decompressor.h" #include "boot.h" -#define INVALID_PHYS_ADDR (~(phys_addr_t)0) struct ctlreg __bootdata_preserved(s390_invalid_asce); #ifdef CONFIG_PROC_FS @@ -245,22 +244,10 @@ static void *boot_crst_alloc(unsigned long val) static pte_t *boot_pte_alloc(void) { - static void *pte_leftover; pte_t *pte; - /* - * handling pte_leftovers this way helps to avoid memory fragmentation - * during POPULATE_KASAN_MAP_SHADOW when EDAT is off - */ - if (!pte_leftover) { - pte_leftover = (void *)physmem_alloc_or_die(RR_VMEM, PAGE_SIZE, PAGE_SIZE); - pte = pte_leftover + _PAGE_TABLE_SIZE; - __arch_set_page_dat(pte, 1); - } else { - pte = pte_leftover; - pte_leftover = NULL; - } - + pte = (void *)physmem_alloc_or_die(RR_VMEM, PAGE_SIZE, PAGE_SIZE); + __arch_set_page_dat(pte, 1); memset64((u64 *)pte, _PAGE_INVALID, PTRS_PER_PTE); return pte; } |