A previous cleanup accidentally changed the vm.zone_reclaim_mode ABI. This series restores the ABI and then reorganizes the code to make the ABI more obvious. Since the single-patch v1[1], I've: * Restored the RECLAIM_ZONE naming, comment and Documentation now that the implicit checks for it are known. * Move RECLAIM_* definitions to a uapi header * Add a node_reclaim_enabled() helper Documentation/admin-guide/sysctl/vm.rst | 10 +++++----- include/linux/swap.h | 7 +++++++ include/uapi/linux/mempolicy.h | 7 +++++++ mm/khugepaged.c | 2 +- mm/page_alloc.c | 2 +- mm/vmscan.c | 3 --- 6 files changed, 21 insertions(+), 10 deletions(-) 1. https://lore.kernel.org/linux-mm/20200626003459.D8E015CA@xxxxxxxxxxxxxxxxxx/ Cc: Ben Widawsky <ben.widawsky@xxxxxxxxx> Cc: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> Cc: Daniel Wagner <dwagner@xxxxxxx> Cc: "Tobin C. Harding" <tobin@xxxxxxxxxx> Cc: Christoph Lameter <cl@xxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Huang Ying <ying.huang@xxxxxxxxx> Cc: Dan Williams <dan.j.williams@xxxxxxxxx> Cc: Qian Cai <cai@xxxxxx> Cc: Daniel Wagner <dwagner@xxxxxxx>
