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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2008-09-01 22:22:41 +0900
committerRalf Baechle <ralf@linux-mips.org>2008-10-11 16:18:49 +0100
commitb6263ff2d6e58cc2fe615219ab2a06778b5e6cef (patch)
tree9d60984484a34eda6180e4d9c307d8b3174aea7b /arch/mips/txx9
parentb27311e1cace4e296ace786c886d22f7a8ec78d6 (diff)
downloadop-kernel-dev-b6263ff2d6e58cc2fe615219ab2a06778b5e6cef.zip
op-kernel-dev-b6263ff2d6e58cc2fe615219ab2a06778b5e6cef.tar.gz
MIPS: TXx9: Implement prom_free_prom_memory
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/txx9')
-rw-r--r--arch/mips/txx9/generic/setup.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 7a05c34..5526375 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -28,6 +28,7 @@
#include <asm/time.h>
#include <asm/reboot.h>
#include <asm/r4kcache.h>
+#include <asm/sections.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/pci.h>
#include <asm/txx9tmr.h>
@@ -394,6 +395,11 @@ void __init prom_init(void)
void __init prom_free_prom_memory(void)
{
+ unsigned long saddr = PAGE_SIZE;
+ unsigned long eaddr = __pa_symbol(&_text);
+
+ if (saddr < eaddr)
+ free_init_pages("prom memory", saddr, eaddr);
}
const char *get_system_type(void)
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