diff options
Diffstat (limited to 'target/linux/generic/patches-4.3/309-mips_fuse_workaround.patch')
-rw-r--r-- | target/linux/generic/patches-4.3/309-mips_fuse_workaround.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.3/309-mips_fuse_workaround.patch b/target/linux/generic/patches-4.3/309-mips_fuse_workaround.patch new file mode 100644 index 0000000..811dd6b --- /dev/null +++ b/target/linux/generic/patches-4.3/309-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 +@@ -19,6 +19,9 @@ + #include <linux/pipe_fs_i.h> + #include <linux/swap.h> + #include <linux/splice.h> ++#ifdef CONFIG_MIPS ++#include <asm/cacheflush.h> ++#endif + + MODULE_ALIAS_MISCDEV(FUSE_MINOR); + MODULE_ALIAS("devname:fuse"); +@@ -802,6 +805,9 @@ 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; |