diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/mm/mmu.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/mm/book3s64/radix_pgtable.c | 5 | ||||
| -rw-r--r-- | arch/x86/mm/ioremap.c | 5 |
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 1b49c08dfa2b..e661469cabdd 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -942,6 +942,11 @@ void *__init fixmap_remap_fdt(phys_addr_t dt_phys) return dt_virt; } +int __init arch_ioremap_p4d_supported(void) +{ + return 0; +} + int __init arch_ioremap_pud_supported(void) { /* diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 65c2ba1e1783..b4ca9e95e678 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -1237,3 +1237,8 @@ int radix__ioremap_range(unsigned long ea, phys_addr_t pa, unsigned long size, return 0; } } + +int __init arch_ioremap_p4d_supported(void) +{ + return 0; +} diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index e500f1df1140..63e99f15d7cf 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -459,6 +459,11 @@ void iounmap(volatile void __iomem *addr) } EXPORT_SYMBOL(iounmap); +int __init arch_ioremap_p4d_supported(void) +{ + return 0; +} + int __init arch_ioremap_pud_supported(void) { #ifdef CONFIG_X86_64 |