Two improvements for CMA:
1. When activation of a CMA area fails, hand back all pages to the buddy
2. Count CMA pages per zone and print them in /proc/zoneinfo
David Hildenbrand (2):
mm/cma: expose all pages to the buddy if activation of an area fails
mm/page_alloc: count CMA pages per zone and print them in
/proc/zoneinfo
include/linux/mmzone.h | 4 ++++
mm/cma.c | 43 +++++++++++++++++++++---------------------
mm/page_alloc.c | 1 +
mm/vmstat.c | 6 ++++--
4 files changed, 30 insertions(+), 24 deletions(-)
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2.29.2
