diff options
Diffstat (limited to 'arch/s390/boot/vmem.c')
| -rw-r--r-- | arch/s390/boot/vmem.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c index cfca94a8eac4..1d073acd05a7 100644 --- a/arch/s390/boot/vmem.c +++ b/arch/s390/boot/vmem.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #define boot_fmt(fmt) "vmem: " fmt +#include <linux/cpufeature.h> #include <linux/sched/task.h> #include <linux/pgtable.h> #include <linux/kasan.h> @@ -10,6 +11,7 @@ #include <asm/ctlreg.h> #include <asm/physmem_info.h> #include <asm/maccess.h> +#include <asm/machine.h> #include <asm/abs_lowcore.h> #include "decompressor.h" #include "boot.h" @@ -314,7 +316,7 @@ static unsigned long try_get_large_pud_pa(pud_t *pu_dir, unsigned long addr, uns { unsigned long pa, size = end - addr; - if (!machine.has_edat2 || !large_page_mapping_allowed(mode) || + if (!cpu_has_edat2() || !large_page_mapping_allowed(mode) || !IS_ALIGNED(addr, PUD_SIZE) || (size < PUD_SIZE)) return INVALID_PHYS_ADDR; @@ -330,7 +332,7 @@ static unsigned long try_get_large_pmd_pa(pmd_t *pm_dir, unsigned long addr, uns { unsigned long pa, size = end - addr; - if (!machine.has_edat1 || !large_page_mapping_allowed(mode) || + if (!cpu_has_edat1() || !large_page_mapping_allowed(mode) || !IS_ALIGNED(addr, PMD_SIZE) || (size < PMD_SIZE)) return INVALID_PHYS_ADDR; @@ -516,7 +518,7 @@ void setup_vmem(unsigned long kernel_start, unsigned long kernel_end, unsigned l __arch_set_page_dat((void *)swapper_pg_dir, 1UL << CRST_ALLOC_ORDER); __arch_set_page_dat((void *)invalid_pg_dir, 1UL << CRST_ALLOC_ORDER); - if (relocate_lowcore) + if (machine_has_relocated_lowcore()) lowcore_address = LOWCORE_ALT_ADDRESS; /* |