[PATCH] prom_free_prom_memory for QEMU

[Atsushi Nemoto <anemo@xxxxxxxxxxxxx>]

You can get 60kb more memory by this patch.  Note that this patch
might cause segfault on some intermediate version of qemu 0.9.0 and
0.9.1 (For example Debian qemu-0.9.0+20070816-1).

Signed-off-by: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
---
diff --git a/arch/mips/qemu/q-mem.c b/arch/mips/qemu/q-mem.c
index dae39b5..84cbee2 100644
--- a/arch/mips/qemu/q-mem.c
+++ b/arch/mips/qemu/q-mem.c
@@ -1,5 +1,9 @@
 #include <linux/init.h>
+#include <asm/bootinfo.h>
+#include <asm/sections.h>
+#include <asm/page.h>
 
 void __init prom_free_prom_memory(void)
 {
+	free_init_pages("prom memory", PAGE_SIZE, __pa_symbol(&_text));
 }