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authorJames <>2015-11-04 11:49:21 +0000
committerJames <>2015-11-04 11:49:21 +0000
commit716ca530e1c4515d8683c9d5be3d56b301758b66 (patch)
tree700eb5bcc1a462a5f21dcec15ce7c97ecfefa772 /target/linux/generic/patches-4.0/309-mips_fuse_workaround.patch
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Diffstat (limited to 'target/linux/generic/patches-4.0/309-mips_fuse_workaround.patch')
-rw-r--r--target/linux/generic/patches-4.0/309-mips_fuse_workaround.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.0/309-mips_fuse_workaround.patch b/target/linux/generic/patches-4.0/309-mips_fuse_workaround.patch
new file mode 100644
index 0000000..dc9d89f
--- /dev/null
+++ b/target/linux/generic/patches-4.0/309-mips_fuse_workaround.patch
@@ -0,0 +1,32 @@
+--- a/arch/mips/mm/cache.c
++++ b/arch/mips/mm/cache.c
+@@ -38,6 +38,7 @@ void (*__flush_cache_vunmap)(void);
+
+ void (*__flush_kernel_vmap_range)(unsigned long vaddr, int size);
+ EXPORT_SYMBOL_GPL(__flush_kernel_vmap_range);
++EXPORT_SYMBOL(__flush_cache_all);
+ void (*__invalidate_kernel_vmap_range)(unsigned long vaddr, int size);
+
+ /* MIPS specific cache operations */
+--- a/fs/fuse/dev.c
++++ b/fs/fuse/dev.c
+@@ -20,6 +20,9 @@
+ #include <linux/swap.h>
+ #include <linux/splice.h>
+ #include <linux/aio.h>
++#ifdef CONFIG_MIPS
++#include <asm/cacheflush.h>
++#endif
+
+ MODULE_ALIAS_MISCDEV(FUSE_MINOR);
+ MODULE_ALIAS("devname:fuse");
+@@ -825,6 +828,9 @@ static int fuse_copy_fill(struct fuse_co
+ static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size)
+ {
+ unsigned ncpy = min(*size, cs->len);
++#ifdef CONFIG_MIPS
++ __flush_cache_all();
++#endif
+ if (val) {
+ void *pgaddr = kmap_atomic(cs->pg);
+ void *buf = pgaddr + cs->offset;