Hi, v2 -> v3: - A few coding style change in '[PATCH v3 1/4] virtio_balloon: separate vm events into a function' v1 -> v2: - Add a new patch 'virtio_balloon: separate vm events into a function' to avoid any compiler warnings(unused stack variable on CONFIG_VM_EVENT_COUNTERS=n) - Suggested by David, use a loop 'for (zid = 0; zid < MAX_NR_ZONES; zid++)' to obtain all the stall events. RFC -> v1: - several text changes: oom-kill -> oom-kills, SCAN_ASYNC -> ASYN_SCAN. - move vm events codes into '#ifdef CONFIG_VM_EVENT_COUNTERS' RFC version: Link: https://lore.kernel.org/lkml/20240415084113.1203428-1-pizhenwei@xxxxxxxxxxxxx/T/#m1898963b3c27a989b1123db475135c3ca687ca84 zhenwei pi (4): virtio_balloon: separate vm events into a function virtio_balloon: introduce oom-kill invocations virtio_balloon: introduce memory allocation stall counter virtio_balloon: introduce memory scan/reclaim info drivers/virtio/virtio_balloon.c | 61 ++++++++++++++++++++++------- include/uapi/linux/virtio_balloon.h | 16 +++++++- 2 files changed, 61 insertions(+), 16 deletions(-) -- 2.34.1