[brcm47xx] add patches to workaround dcache realted fuse problems (#5186)
[openwrt/svn-archive/archive.git] / target / linux / brcm47xx / patches-2.6.28 / 301-kmod-fuse-dcache-bug-r4k.patch
1 --- linux-2.6.28.10.orig/arch/mips/mm/c-r4k.c 2009-05-02 20:54:43.000000000 +0200
2 +++ linux-2.6.28.10/arch/mips/mm/c-r4k.c 2009-06-07 20:36:01.667918000 +0200
3 @@ -348,7 +348,7 @@
4 }
5 }
6
7 -static void r4k___flush_cache_all(void)
8 +void r4k___flush_cache_all(void)
9 {
10 r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1);
11 }
12 @@ -512,7 +512,7 @@
13 }
14 }
15
16 -static void r4k_flush_cache_page(struct vm_area_struct *vma,
17 +void r4k_flush_cache_page(struct vm_area_struct *vma,
18 unsigned long addr, unsigned long pfn)
19 {
20 struct flush_cache_page_args args;
21 @@ -1401,3 +1401,10 @@
22 #endif
23 coherency_setup();
24 }
25 +
26 +// fuse package DCACHE BUG patch exports
27 +void (*fuse_flush_cache_all)(void) = r4k___flush_cache_all;
28 +void (*fuse_flush_cache_page)(struct vm_area_struct *vma, unsigned long page,
29 + unsigned long pfn) = r4k_flush_cache_page;
30 +EXPORT_SYMBOL(fuse_flush_cache_page);
31 +EXPORT_SYMBOL(fuse_flush_cache_all);