pipe_user_pages_soft 43 fs/pipe.c unsigned long pipe_user_pages_soft = PIPE_DEF_BUFFERS * INR_OPEN_CUR; pipe_user_pages_soft 634 fs/pipe.c unsigned long soft_limit = READ_ONCE(pipe_user_pages_soft); pipe_user_pages_soft 167 include/linux/pipe_fs_i.h extern unsigned long pipe_user_pages_soft; pipe_user_pages_soft 1939 kernel/sysctl.c .data = &pipe_user_pages_soft, pipe_user_pages_soft 1940 kernel/sysctl.c .maxlen = sizeof(pipe_user_pages_soft),