X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..43866e378188c25dd1e2208016ab3cbeb086ae6c:/osfmk/mach/ppc/vm_param.h?ds=sidebyside

diff --git a/osfmk/mach/ppc/vm_param.h b/osfmk/mach/ppc/vm_param.h
index d14a6e906..e01151582 100644
--- a/osfmk/mach/ppc/vm_param.h
+++ b/osfmk/mach/ppc/vm_param.h
@@ -38,10 +38,16 @@
 
 #define VM_MIN_KERNEL_ADDRESS	((vm_offset_t) 0x00001000)
 
-#define VM_MAX_KERNEL_ADDRESS	((vm_offset_t) 0xDFFFFFFF)
+/* We map the kernel using only SR0,SR1,SR2,SR3 leaving segments alone */
+#define VM_MAX_KERNEL_ADDRESS	((vm_offset_t) 0x3fffffff)
 
 #define USER_STACK_END  ((vm_offset_t) 0xffff0000U)
 
+#define ppc_round_page(x)	((((unsigned)(x)) + PPC_PGBYTES - 1) & \
+					~(PPC_PGBYTES-1))
+#define ppc_trunc_page(x)	(((unsigned)(x)) & ~(PPC_PGBYTES-1))
+
+
 #define KERNEL_STACK_SIZE	(4 * PPC_PGBYTES)
 #define INTSTACK_SIZE		(5 * PPC_PGBYTES)