bank16k: first small fix to move towards working 16k bank swap

diff --git a/Kernel/bank16k.c b/Kernel/bank16k.c
index c7f7e31..decb25e 100644 (file)
--- a/Kernel/bank16k.c
+++ b/Kernel/bank16k.c
@@ -177,7 +177,7 @@ int swapout(ptptr p)
        uint16_t i;
        uint8_t *pt = (uint8_t *)&p->p_page;
 
-       if (page)
+       if (!page)
                panic("process already swapped!\n");
 #ifdef DEBUG
        kprintf("Swapping out %x (%d)\n", p, p->p_page);