The patch titled Subject: mm: kill is_dev_zone() helper has been removed from the -mm tree. Its filename was mm-kill-is_dev_zone-helper.patch This patch was dropped because it was withdrawn ------------------------------------------------------ From: Dan Williams <dan.j.williams@xxxxxxxxx> Subject: mm: kill is_dev_zone() helper Given there are no more usages of is_dev_zone() outside of 'ifdef CONFIG_ZONE_DEVICE' protection, kill off the compilation helper. Link: http://lkml.kernel.org/r/155552637207.2015392.16917498971420465931.stgit@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> Acked-by: David Hildenbrand <david@xxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Logan Gunthorpe <logang@xxxxxxxxxxxx> Cc: Jeff Moyer <jmoyer@xxxxxxxxxx> Cc: Jérôme Glisse <jglisse@xxxxxxxxxx> Cc: Toshi Kani <toshi.kani@xxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Cc: Oscar Salvador <osalvador@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mmzone.h | 12 ------------ mm/page_alloc.c | 2 +- 2 files changed, 1 insertion(+), 13 deletions(-) --- a/include/linux/mmzone.h~mm-kill-is_dev_zone-helper +++ a/include/linux/mmzone.h @@ -797,18 +797,6 @@ static inline int local_memory_node(int */ #define zone_idx(zone) ((zone) - (zone)->zone_pgdat->node_zones) -#ifdef CONFIG_ZONE_DEVICE -static inline bool is_dev_zone(const struct zone *zone) -{ - return zone_idx(zone) == ZONE_DEVICE; -} -#else -static inline bool is_dev_zone(const struct zone *zone) -{ - return false; -} -#endif - /* * Returns true if a zone has pages managed by the buddy allocator. * All the reclaim decisions have to use this function rather than --- a/mm/page_alloc.c~mm-kill-is_dev_zone-helper +++ a/mm/page_alloc.c @@ -5860,7 +5860,7 @@ void __ref memmap_init_zone_device(struc unsigned long start = jiffies; int nid = pgdat->node_id; - if (WARN_ON_ONCE(!pgmap || !is_dev_zone(zone))) + if (WARN_ON_ONCE(!pgmap || zone_idx(zone) != ZONE_DEVICE)) return; /* _ Patches currently in -mm which might be from dan.j.williams@xxxxxxxxx are mm-sparsemem-prepare-for-sub-section-ranges.patch mm-sparsemem-support-sub-section-hotplug.patch mm-devm_memremap_pages-enable-sub-section-remap.patch libnvdimm-pfn-fix-fsdax-mode-namespace-info-block-zero-fields.patch libnvdimm-pfn-stop-padding-pmem-namespaces-to-section-alignment.patch mm-shuffle-initial-free-memory-to-improve-memory-side-cache-utilization.patch mm-shuffle-initial-free-memory-to-improve-memory-side-cache-utilization-fix.patch mm-move-buddy-list-manipulations-into-helpers.patch mm-move-buddy-list-manipulations-into-helpers-fix.patch mm-maintain-randomization-of-page-free-lists.patch