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 an updated version will be merged ------------------------------------------------------ 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/155977191260.2443951.15908146523735681570.stgit@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> Reviewed-by: Oscar Salvador <osalvador@xxxxxxx> Reviewed-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> Acked-by: David Hildenbrand <david@xxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Logan Gunthorpe <logang@xxxxxxxxxxxx> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Cc: Jane Chu <jane.chu@xxxxxxxxxx> Cc: Jeff Moyer <jmoyer@xxxxxxxxxx> Cc: Jérôme Glisse <jglisse@xxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Cc: Mike Rapoport <rppt@xxxxxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Toshi Kani <toshi.kani@xxxxxxx> Cc: Vlastimil Babka <vbabka@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 @@ -855,18 +855,6 @@ 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 @@ -5873,7 +5873,7 @@ 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 drivers-base-devres-introduce-devm_release_action.patch mm-devm_memremap_pages-introduce-devm_memunmap_pages.patch pci-p2pdma-fix-the-gen_pool_add_virt-failure-path.patch lib-genalloc-introduce-chunk-owners.patch pci-p2pdma-track-pgmap-references-per-resource-not-globally.patch mm-devm_memremap_pages-fix-final-page-put-race.patch mm-sparsemem-prepare-for-sub-section-ranges.patch mm-sparsemem-support-sub-section-hotplug.patch mm-document-zone_device-memory-model-implications.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