Re: [PATCH bpf-next 2/2] bpf: Switch bpf arena to use drm_mm instead of maple_tree

/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20241101235453.63380-3-alexei.starovoitov%40gmail.com patch subject: [PATCH bpf-next 2/2] bpf: Switch bpf arena to use drm_mm instead of maple_tree config: sparc-randconfig-r061-20241105 (https://download.01.org/0day-ci

Re: [PATCH bpf-next 2/2] bpf: Switch bpf arena to use drm_mm instead of maple_tree

/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20241101235453.63380-3-alexei.starovoitov%40gmail.com patch subject: [PATCH bpf-next 2/2] bpf: Switch bpf arena to use drm_mm instead of maple_tree config: i386-randconfig-003-20241104 (https://download.01.org/0day-ci

Re: [PATCH bpf-next 2/2] bpf: Switch bpf arena to use drm_mm instead of maple_tree

On Fri, 1 Nov 2024 at 18:55, Alexei Starovoitov wrote: > > From: Alexei Starovoitov > > bpf arena is moving towards non-sleepable allocations in tracing > context while maple_tree does kmalloc/kfree deep inside. Hence switch > bpf arena to drm_mm algorithm that works with externally provided > dr

[PATCH bpf-next 2/2] bpf: Switch bpf arena to use drm_mm instead of maple_tree

From: Alexei Starovoitov bpf arena is moving towards non-sleepable allocations in tracing context while maple_tree does kmalloc/kfree deep inside. Hence switch bpf arena to drm_mm algorithm that works with externally provided drm_mm_node-s. This patch kmalloc/kfree-s drm_mm_node-s, but the next p