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Searched refs:pipe_bufs (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/fs/
Dpipe.c603 return atomic_long_add_return(new - old, &user->pipe_bufs); in account_pipe_buffers()
628 unsigned long pipe_bufs = PIPE_DEF_BUFFERS; in alloc_pipe_info() local
637 if (pipe_bufs * PAGE_SIZE > max_size && !capable(CAP_SYS_RESOURCE)) in alloc_pipe_info()
638 pipe_bufs = max_size >> PAGE_SHIFT; in alloc_pipe_info()
640 user_bufs = account_pipe_buffers(user, 0, pipe_bufs); in alloc_pipe_info()
643 user_bufs = account_pipe_buffers(user, pipe_bufs, 1); in alloc_pipe_info()
644 pipe_bufs = 1; in alloc_pipe_info()
650 pipe->bufs = kcalloc(pipe_bufs, sizeof(struct pipe_buffer), in alloc_pipe_info()
656 pipe->buffers = pipe_bufs; in alloc_pipe_info()
663 (void) account_pipe_buffers(user, pipe_bufs, 0); in alloc_pipe_info()
/Linux-v4.19/include/linux/sched/
Duser.h31 atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */ member