Disintegrate asm/system.h for IA64

Disintegrate asm/system.h for IA64.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Tony Luck <tony.luck@intel.com>
cc: linux-ia64@vger.kernel.org

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/ia64/include/asm/page.h b/arch/ia64/include/asm/page.h
index 961a16f43e6b..f1e1b2e3cdb3 100644
--- a/arch/ia64/include/asm/page.h
+++ b/arch/ia64/include/asm/page.h
@@ -221,4 +221,14 @@ get_order (unsigned long size)
                                          (((current->personality & READ_IMPLIES_EXEC) != 0)     \
                                           ? VM_EXEC : 0))
 
+#define GATE_ADDR               RGN_BASE(RGN_GATE)
+
+/*
+ * 0xa000000000000000+2*PERCPU_PAGE_SIZE
+ * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page)
+ */
+#define KERNEL_START             (GATE_ADDR+__IA64_UL_CONST(0x100000000))
+#define PERCPU_ADDR             (-PERCPU_PAGE_SIZE)
+#define LOAD_OFFSET             (KERNEL_START - KERNEL_TR_PAGE_SIZE)
+
 #endif /* _ASM_IA64_PAGE_H */