diff options
Diffstat (limited to 'arch/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index e752f46d430e..2940221e5519 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -53,6 +53,9 @@ EXPORT_SYMBOL(memstart_addr); s64 physvirt_offset __ro_after_init; EXPORT_SYMBOL(physvirt_offset); +struct page *vmemmap __ro_after_init; +EXPORT_SYMBOL(vmemmap); + phys_addr_t arm64_dma_phys_limit __ro_after_init; #ifdef CONFIG_KEXEC_CORE @@ -320,6 +323,8 @@ void __init arm64_memblock_init(void) physvirt_offset = PHYS_OFFSET - PAGE_OFFSET; + vmemmap = ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT)); + /* * Remove the memory that we will not be able to cover with the * linear mapping. Take care not to clip the kernel which may be |