start.c: Set u_top before calling ptab_alloc()

Because ptab_alloc calls pagemap_alloc() which in case of
CONFIG_BANK8K would need to know the u_top.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>

diff --git a/Kernel/start.c b/Kernel/start.c
index 53dc0bf..2f85018 100644 (file)
--- a/Kernel/start.c
+++ b/Kernel/start.c
@@ -83,9 +83,9 @@ void create_init(void)
 {
        uint8_t *j;
 
+       udata.u_top = PROGLOAD + 4096;  /* Plenty for the boot */
        init_process = ptab_alloc();
        udata.u_ptab = init_process;
-       udata.u_top = PROGLOAD + 4096;  /* Plenty for the boot */
        init_process->p_top = udata.u_top;
        map_init();
        newproc(init_process);