For the implementation (patch 1/3), need fill buffer as full as possible when buffer space is not enough. For the caller (patch 2/3, 3/3), need check the return value of mpol_to_str(). Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx> --- fs/proc/task_mmu.c | 16 ++++++++++++++-- mm/mempolicy.c | 14 ++++++++++---- mm/shmem.c | 15 ++++++++++++++- 3 files changed, 38 insertions(+), 7 deletions(-) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>