[brcm47xx] Port to kernel 2.6.30.

There is an error in the unlzma system in the kernel.
A lzma compressed squashfs filesystem does not work for me.
This should compile and works for me on my Asus WL-500GP, please test it on more systems.


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16441 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 31 insertions, 0 deletions

diff --git a/target/linux/brcm47xx/patches-2.6.30/301-kmod-fuse-dcache-bug-r4k.patch b/target/linux/brcm47xx/patches-2.6.30/301-kmod-fuse-dcache-bug-r4k.patch
new file mode 100644
index 000000000..6e1b130e9
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.30/301-kmod-fuse-dcache-bug-r4k.patch
@@ -0,0 +1,31 @@
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
+@@ -360,7 +360,7 @@ static inline void local_r4k___flush_cac
+ 	}
+ }
+ 
+-static void r4k___flush_cache_all(void)
++void r4k___flush_cache_all(void)
+ {
+ 	r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1);
+ }
+@@ -524,7 +524,7 @@ static inline void local_r4k_flush_cache
+ 	}
+ }
+ 
+-static void r4k_flush_cache_page(struct vm_area_struct *vma,
++void r4k_flush_cache_page(struct vm_area_struct *vma,
+ 	unsigned long addr, unsigned long pfn)
+ {
+ 	struct flush_cache_page_args args;
+@@ -1443,3 +1443,10 @@ void __cpuinit r4k_cache_init(void)
+ 	coherency_setup();
+ #endif
+ }
++
++// fuse package DCACHE BUG patch exports
++void (*fuse_flush_cache_all)(void) = r4k___flush_cache_all;
++void (*fuse_flush_cache_page)(struct vm_area_struct *vma, unsigned long page,
++        unsigned long pfn) = r4k_flush_cache_page;
++EXPORT_SYMBOL(fuse_flush_cache_page);
++EXPORT_SYMBOL(fuse_flush_cache_all);