summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/book3s/64/radix.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/radix.h')
-rw-r--r--arch/powerpc/include/asm/book3s/64/radix.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h
index 544440b5aff3..1e5ba94e62ef 100644
--- a/arch/powerpc/include/asm/book3s/64/radix.h
+++ b/arch/powerpc/include/asm/book3s/64/radix.h
@@ -110,6 +110,8 @@
*/
#define RADIX_VMEMMAP_BASE (RADIX_VMALLOC_END)
+#define RADIX_KERN_IO_START (RADIX_KERN_VIRT_START + (RADIX_KERN_VIRT_SIZE >> 1))
+
#ifndef __ASSEMBLY__
#define RADIX_PTE_TABLE_SIZE (sizeof(pte_t) << RADIX_PTE_INDEX_SIZE)
#define RADIX_PMD_TABLE_SIZE (sizeof(pmd_t) << RADIX_PMD_INDEX_SIZE)