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Searched refs:pipe_bufs (Results 1 - 4 of 4) sorted by relevance

/kernel/linux/linux-5.10/fs/
H A Dpipe.c757 return atomic_long_add_return(new - old, &user->pipe_bufs); in account_pipe_buffers()
782 unsigned long pipe_bufs = PIPE_DEF_BUFFERS; in alloc_pipe_info() local
791 if (pipe_bufs * PAGE_SIZE > max_size && !capable(CAP_SYS_RESOURCE)) in alloc_pipe_info()
792 pipe_bufs = max_size >> PAGE_SHIFT; in alloc_pipe_info()
794 user_bufs = account_pipe_buffers(user, 0, pipe_bufs); in alloc_pipe_info()
797 user_bufs = account_pipe_buffers(user, pipe_bufs, PIPE_MIN_DEF_BUFFERS); in alloc_pipe_info()
798 pipe_bufs = PIPE_MIN_DEF_BUFFERS; in alloc_pipe_info()
804 pipe->bufs = kcalloc(pipe_bufs, sizeof(struct pipe_buffer), in alloc_pipe_info()
811 pipe->max_usage = pipe_bufs; in alloc_pipe_info()
812 pipe->ring_size = pipe_bufs; in alloc_pipe_info()
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/kernel/linux/linux-6.6/fs/
H A Dpipe.c759 return atomic_long_add_return(new - old, &user->pipe_bufs); in account_pipe_buffers()
784 unsigned long pipe_bufs = PIPE_DEF_BUFFERS; in alloc_pipe_info() local
793 if (pipe_bufs * PAGE_SIZE > max_size && !capable(CAP_SYS_RESOURCE)) in alloc_pipe_info()
794 pipe_bufs = max_size >> PAGE_SHIFT; in alloc_pipe_info()
796 user_bufs = account_pipe_buffers(user, 0, pipe_bufs); in alloc_pipe_info()
799 user_bufs = account_pipe_buffers(user, pipe_bufs, PIPE_MIN_DEF_BUFFERS); in alloc_pipe_info()
800 pipe_bufs = PIPE_MIN_DEF_BUFFERS; in alloc_pipe_info()
806 pipe->bufs = kcalloc(pipe_bufs, sizeof(struct pipe_buffer), in alloc_pipe_info()
813 pipe->max_usage = pipe_bufs; in alloc_pipe_info()
814 pipe->ring_size = pipe_bufs; in alloc_pipe_info()
[all...]
/kernel/linux/linux-5.10/include/linux/sched/
H A Duser.h29 atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */ member
/kernel/linux/linux-6.6/include/linux/sched/
H A Duser.h20 atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */ member

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