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Diffstat (limited to 'sys/sparc64/include/vmparam.h')
-rw-r--r--sys/sparc64/include/vmparam.h25
1 files changed, 7 insertions, 18 deletions
diff --git a/sys/sparc64/include/vmparam.h b/sys/sparc64/include/vmparam.h
index ec080e6c9afa..7b916bc952fa 100644
--- a/sys/sparc64/include/vmparam.h
+++ b/sys/sparc64/include/vmparam.h
@@ -88,9 +88,9 @@
* that if this moves above the va hole, we will have to deal with sign
* extension of virtual addresses.
*/
-#define VM_MAXUSER_ADDRESS ((vm_offset_t)0x7fe00000000)
+#define VM_MAXUSER_ADDRESS (0x7fe00000000UL)
-#define VM_MIN_ADDRESS ((vm_offset_t)0)
+#define VM_MIN_ADDRESS (0UL)
#define VM_MAX_ADDRESS (VM_MAXUSER_ADDRESS)
/*
@@ -116,19 +116,6 @@
#endif
/*
- * Number of 4 meg pages to use for the kernel tsb.
- */
-#ifndef KVA_PAGES
-#define KVA_PAGES (1)
-#endif
-
-/*
- * Range of kernel virtual addresses. max = min + range.
- */
-#define KVA_RANGE \
- ((KVA_PAGES * PAGE_SIZE_4M) << (PAGE_SHIFT - TTE_SHIFT))
-
-/*
* Lowest kernel virtual address, where the kernel is loaded. This is also
* arbitrary. We pick a resonably low address, which allows all of kernel
* text, data and bss to be below the 4 gigabyte mark, yet still high enough
@@ -136,12 +123,12 @@
* same as for x86 with default KVA_PAGES...
*/
#define VM_MIN_KERNEL_ADDRESS (0xc0000000)
-#define VM_MAX_KERNEL_ADDRESS (VM_MIN_KERNEL_ADDRESS + KVA_RANGE - PAGE_SIZE)
-#define KERNBASE (VM_MIN_KERNEL_ADDRESS)
-
#define VM_MIN_PROM_ADDRESS (0xf0000000)
#define VM_MAX_PROM_ADDRESS (0xffffe000)
+#define KERNBASE (VM_MIN_KERNEL_ADDRESS)
+#define VM_MAX_KERNEL_ADDRESS (vm_max_kernel_address)
+
/*
* Initial pagein size of beginning of executable file.
*/
@@ -149,4 +136,6 @@
#define VM_INITIAL_PAGEIN 16
#endif
+extern vm_offset_t vm_max_kernel_address;
+
#endif /* !_MACHINE_VMPARAM_H_ */