mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 15:32:33 +00:00
16 lines
461 B
Diff
16 lines
461 B
Diff
|
--- a/arch/mips/ar7/memory.c
|
||
|
|
+++ b/arch/mips/ar7/memory.c
|
||
|
|
@@ -66,5 +66,11 @@ void __init prom_meminit(void)
|
||
|
|
|
||
|
|
void __init prom_free_prom_memory(void)
|
||
|
|
{
|
||
|
|
- /* Nothing to free */
|
||
|
|
+ /* adapted from arch/mips/txx9/generic/setup.c */
|
||
|
|
+ unsigned long saddr = PHYS_OFFSET + PAGE_SIZE;
|
||
|
|
+ unsigned long eaddr = __pa_symbol(&_text);
|
||
|
|
+
|
||
|
|
+ /* free memory between prom-record and kernel _text base */
|
||
|
|
+ if (saddr < eaddr)
|
||
|
|
+ free_init_pages("prom memory", saddr, eaddr);
|
||
|
|
}
|