Re: [PATCH v20 1/5] ring-buffer: allocate sub-buffers with __GFP_COMP

Hi Vincent, Thanks for sending this. Nit: Subject should start with a capital: ring-buffer: Allocate sub-buffers with __GFP_COMP -- Steve On Sat, 6 Apr 2024 18:36:45 +0100 Vincent Donnefort wrote: > In preparation for the ring-buffer memory mapping, allocate compound > pages for the

[PATCH v20 1/5] ring-buffer: allocate sub-buffers with __GFP_COMP

In preparation for the ring-buffer memory mapping, allocate compound pages for the ring-buffer sub-buffers to enable us to map them to user-space with vm_insert_pages(). Signed-off-by: Vincent Donnefort diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index