Re: [PATCH v2 01/11] ring-buffer: Allow mapped field to be set without mapping

2024-04-12 Thread Vincent Donnefort
On Wed, Apr 10, 2024 at 09:25:42PM -0400, Steven Rostedt wrote: > From: "Steven Rostedt (Google)" > > In preparation for having the ring buffer mapped to a dedicated location, > which will have the same restrictions as user space memory mapped buffers, > allow it to use the "mapped" field of the

[PATCH v2 01/11] ring-buffer: Allow mapped field to be set without mapping

2024-04-10 Thread Steven Rostedt
From: "Steven Rostedt (Google)" In preparation for having the ring buffer mapped to a dedicated location, which will have the same restrictions as user space memory mapped buffers, allow it to use the "mapped" field of the ring_buffer_per_cpu structure without having the user space meta page mapp