pagemap_realloc: This is the amount of memory neede relative to BASE not LOAD

Now we have a clear divide fix up the broken assumption

diff --git a/Kernel/simple.c b/Kernel/simple.c
index 459e05a..81a7a66 100644 (file)
--- a/Kernel/simple.c
+++ b/Kernel/simple.c
@@ -22,7 +22,7 @@ int pagemap_alloc(ptptr p)
 
 int pagemap_realloc(uint16_t size)
 {
-  if (size + 0x100 >= (uint16_t) ramtop)
+  if (size >= (uint16_t) ramtop)
     return ENOMEM;
   return 0;
 }

diff --git a/Kernel/single.c b/Kernel/single.c
index ea47184..a8bf9fb 100644 (file)
--- a/Kernel/single.c
+++ b/Kernel/single.c
@@ -41,7 +41,7 @@ int pagemap_alloc(ptptr p)
 
 int pagemap_realloc(uint16_t size)
 {
-       if (size + 0x100 >= (uint16_t) ramtop)
+       if (size >= (uint16_t) ramtop)
                return ENOMEM;
        udata.u_ptab->p_page = 1;
        udata.u_page = 1;