Support fuse fastpath by using the newly added kernel_ipc module. chenrenhui (2): ipc: add kernel_ipc module to enable fast process switching fuse: support fastpath via kernel_ipc Kconfig | 2 + arch/arm64/configs/openeuler_defconfig | 2 + fs/fuse/Kconfig | 6 + fs/fuse/dev.c | 744 +++++++++++++++++++++++++ fs/fuse/dir.c | 87 ++- fs/fuse/file.c | 263 ++++++++- fs/fuse/fuse_i.h | 54 ++ fs/fuse/inode.c | 112 ++++ fs/fuse/readdir.c | 8 + include/linux/kernel_ipc.h | 48 ++ include/uapi/linux/fuse.h | 20 + ipc/Kconfig | 5 + ipc/Makefile | 2 +- ipc/kernel_ipc.c | 318 +++++++++++ 14 files changed, 1642 insertions(+), 29 deletions(-) create mode 100644 include/linux/kernel_ipc.h create mode 100644 ipc/Kconfig create mode 100644 ipc/kernel_ipc.c -- 2.33.0