From: Alan Cox <alan@etchedpixels.co.uk>
Date: Fri, 21 Nov 2014 15:06:36 +0000 (+0000)
Subject: pagemap_realloc: This is the amount of memory neede relative to BASE not LOAD
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=4c359e2210a4dd37febc5643a62a86cd4c79610f;p=FUZIX.git

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 459e05a3..81a7a662 100644
--- 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 ea471844..a8bf9fb6 100644
--- 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;