v2 ==> v3: patch1 return the errno from shmem_init_inodecache instead of NULL on failure. v1 ==> v2: combine patch2 and patch3 into a single patch. Chen Wandun (3): mm/shmem: check return value of shmem_init_inodecache mm/shmem: return error code directly for invalid addr mm/shmem: rework calculation of inflated_addr in shmem_get_unmapped_area mm/shmem.c | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) -- 2.25.1