From: Alan Cox <alan@linux.intel.com>
Date: Tue, 8 Jan 2019 16:58:02 +0000 (+0000)
Subject: Breaks too much. Also messes up any future multi-process per bank arrangement
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=b122cec9aa6f9ecf5af07ecfee19f6e93231e8c8;p=FUZIX.git

Breaks too much. Also messes up any future multi-process per bank arrangement

Revert "syscall_exec16: pagemap_realloc takes top, not size"

This reverts commit 0463011f113a92a0c9b19fb91cbb081c743a2f32.
---

diff --git a/Kernel/syscall_exec16.c b/Kernel/syscall_exec16.c
index 27727f3e..876258ec 100644
--- a/Kernel/syscall_exec16.c
+++ b/Kernel/syscall_exec16.c
@@ -135,7 +135,7 @@ arg_t _execve(void)
 	   two elements. We never allocate 'code' as there is no split I/D */
 	/* This is only safe from deadlocks providing pagemap_realloc doesn't
 	   sleep */
-	if (pagemap_realloc(0, top, 0))
+	if (pagemap_realloc(0, top - MAPBASE, 0))
 		goto nogood3;
 
 	/* From this point on we are commmited to the exec() completing */