Searched refs:user_bufs (Results 1 – 5 of 5) sorted by relevance
| /kernel/linux/linux-5.10/fs/ |
| D | pipe.c | 762 bool too_many_pipe_buffers_soft(unsigned long user_bufs) in too_many_pipe_buffers_soft() argument
766 return soft_limit && user_bufs > soft_limit; in too_many_pipe_buffers_soft()
769 bool too_many_pipe_buffers_hard(unsigned long user_bufs) in too_many_pipe_buffers_hard() argument
773 return hard_limit && user_bufs > hard_limit; in too_many_pipe_buffers_hard()
786 unsigned long user_bufs; in alloc_pipe_info() local
796 user_bufs = account_pipe_buffers(user, 0, pipe_bufs); in alloc_pipe_info()
798 if (too_many_pipe_buffers_soft(user_bufs) && pipe_is_unprivileged_user()) { in alloc_pipe_info()
799 user_bufs = account_pipe_buffers(user, pipe_bufs, PIPE_MIN_DEF_BUFFERS); in alloc_pipe_info()
803 if (too_many_pipe_buffers_hard(user_bufs) && pipe_is_unprivileged_user()) in alloc_pipe_info()
1318 unsigned long user_bufs; in pipe_set_size() local
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| /kernel/linux/linux-5.10/include/linux/ |
| D | pipe_fs_i.h | 261 bool too_many_pipe_buffers_soft(unsigned long user_bufs);
262 bool too_many_pipe_buffers_hard(unsigned long user_bufs);
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| /kernel/linux/linux-5.10/kernel/ |
| D | watch_queue.c | 247 unsigned long user_bufs; in watch_queue_set_size() local
262 user_bufs = account_pipe_buffers(pipe->user, pipe->nr_accounted, nr_pages); in watch_queue_set_size()
265 (too_many_pipe_buffers_hard(user_bufs) || in watch_queue_set_size()
266 too_many_pipe_buffers_soft(user_bufs)) && in watch_queue_set_size()
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| /kernel/linux/linux-5.10/io_uring/ |
| D | io_uring.c | 374 struct io_mapped_ubuf **user_bufs; member
3018 req->imu = ctx->user_bufs[index]; in io_prep_rw()
8915 io_buffer_unmap(ctx, &ctx->user_bufs[i]); in __io_sqe_buffers_unregister()
8916 kfree(ctx->user_bufs); in __io_sqe_buffers_unregister()
8918 ctx->user_bufs = NULL; in __io_sqe_buffers_unregister()
8992 struct io_mapped_ubuf *imu = ctx->user_bufs[i]; in headpage_already_acct()
9142 ctx->user_bufs = kcalloc(nr_args, sizeof(*ctx->user_bufs), GFP_KERNEL); in io_buffers_map_alloc()
9143 return ctx->user_bufs ? 0 : -ENOMEM; in io_buffers_map_alloc()
9178 if (ctx->user_bufs) in io_sqe_buffers_register()
9206 ret = io_sqe_buffer_register(ctx, &iov, &ctx->user_bufs[i], in io_sqe_buffers_register()
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| /kernel/linux/linux-5.10/kernel/bpf/ |
| D | syscall.c | 1655 unsigned long user_bufs; in __bpf_prog_charge() local
1658 user_bufs = atomic_long_add_return(pages, &user->locked_vm); in __bpf_prog_charge()
1659 if (user_bufs > memlock_limit) { in __bpf_prog_charge()
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