diff options
| author | jogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-10-12 10:50:44 +0000 |
|---|---|---|
| committer | jogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-10-12 10:50:44 +0000 |
| commit | 3f9c76477a4e8a74232771fcb5d535a2c2e0f173 (patch) | |
| tree | 904dffa29a1d5e05570e553fd99318227240fdd0 /target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch | |
| parent | b749e27ddda2a063101a9b5115d169418ab307ee (diff) | |
ar7: add support for linux 3.10 and switch to it
Run tested on WAG354Gv2.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38369 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch')
| -rw-r--r-- | target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch b/target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch new file mode 100644 index 0000000000..4011942d79 --- /dev/null +++ b/target/linux/ar7/patches-3.10/200-free-mem-below-kernel-offset.patch @@ -0,0 +1,15 @@ +--- 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); + } |