--- 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 #include #include +#ifdef CONFIG_MIPS +#include +#endif MODULE_ALIAS_MISCDEV(FUSE_MINOR); MODULE_ALIAS("devname:fuse"); @@ -816,6 +819,9 @@ 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;