diff options
| author | jogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-05-20 12:42:36 +0000 |
|---|---|---|
| committer | jogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-05-20 12:42:36 +0000 |
| commit | 0fd3757792b911fdd0c78172057b8ca4ec39113b (patch) | |
| tree | db94818920bc432d86d6d03f01154bd3c8f3d830 /target/linux/ar7/patches-3.9/200-free-mem-below-kernel-offset.patch | |
| parent | 0c023a56eec037f0b53da0b5b871c3cc292e19ad (diff) | |
ar7: add support for 3.9
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36671 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar7/patches-3.9/200-free-mem-below-kernel-offset.patch')
| -rw-r--r-- | target/linux/ar7/patches-3.9/200-free-mem-below-kernel-offset.patch | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-3.9/200-free-mem-below-kernel-offset.patch b/target/linux/ar7/patches-3.9/200-free-mem-below-kernel-offset.patch new file mode 100644 index 000000000..399822a1c --- /dev/null +++ b/target/linux/ar7/patches-3.9/200-free-mem-below-kernel-offset.patch @@ -0,0 +1,15 @@ +--- a/arch/mips/ar7/memory.c ++++ b/arch/mips/ar7/memory.c +@@ -67,5 +67,11 @@ 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); + } |