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| author | Jonas Gorski <jogo@openwrt.org> | 2015-07-05 21:32:44 +0000 |
|---|---|---|
| committer | Jonas Gorski <jogo@openwrt.org> | 2015-07-05 21:32:44 +0000 |
| commit | 1c1077893daa3d9d9c5f09f0a6d5fa98148e83b2 (patch) | |
| tree | d79c13dd30af1ae5d05339eaf253fa4fd1a0b25b /target/linux/ar7/patches-4.1/200-free-mem-below-kernel-offset.patch | |
| parent | 14b7aacbae204cac41f3b0eb986cfbc95e7102f2 (diff) | |
| download | master-187ad058-1c1077893daa3d9d9c5f09f0a6d5fa98148e83b2.tar.gz master-187ad058-1c1077893daa3d9d9c5f09f0a6d5fa98148e83b2.tar.bz2 master-187ad058-1c1077893daa3d9d9c5f09f0a6d5fa98148e83b2.zip | |
ar7: add linux 4.1 support
Compile tested only.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46186 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar7/patches-4.1/200-free-mem-below-kernel-offset.patch')
| -rw-r--r-- | target/linux/ar7/patches-4.1/200-free-mem-below-kernel-offset.patch | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-4.1/200-free-mem-below-kernel-offset.patch b/target/linux/ar7/patches-4.1/200-free-mem-below-kernel-offset.patch new file mode 100644 index 0000000000..4011942d79 --- /dev/null +++ b/target/linux/ar7/patches-4.1/200-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); + } |