[041/131] mm/vmstat.c: do not show lowmem reserve protection information of empty zone

From: Baoquan He <bhe@redhat.com>

DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4A83F208E4
Date: Wed, 03 Jun 2020 15:58:55 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: akpm@linux-foundation.org, bhe@redhat.com, linux-mm@kvack.org,
 mm-commits@vger.kernel.org, torvalds@linux-foundation.org
Subject: [patch 041/131] mm/vmstat.c: do not show lowmem reserve
 protection information of empty zone
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Message ID	20200603225855.AKsatfYQl%akpm@linux-foundation.org (mailing list archive)
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Headers	show Return-Path: <SRS0=OQel=7Q=kvack.org=owner-linux-mm@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4A83F208E4 Date: Wed, 03 Jun 2020 15:58:55 -0700 From: Andrew Morton <akpm@linux-foundation.org> To: akpm@linux-foundation.org, bhe@redhat.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 041/131] mm/vmstat.c: do not show lowmem reserve protection information of empty zone Message-ID: <20200603225855.AKsatfYQl%akpm@linux-foundation.org> In-Reply-To: <20200603155549.e041363450869eaae4c7f05b@linux-foundation.org> User-Agent: s-nail v14.8.16 Sender: owner-linux-mm@kvack.org Precedence: bulk
Series	[001/131] mm/slub: fix a memory leak in sysfs_slab_add() \| expand [001/131] mm/slub: fix a memory leak in sysfs_slab_add() [002/131] mm/memcg: optimize memory.numa_stat like memory.stat [003/131] mm/gup: move __get_user_pages_fast() down a few lines in gup.c [004/131] mm/gup: refactor and de-duplicate gup_fast() code [005/131] mm/gup: introduce pin_user_pages_fast_only() [006/131] drm/i915: convert get_user_pages() --> pin_user_pages() [007/131] mm/gup: might_lock_read(mmap_sem) in get_user_pages_fast() [008/131] kasan: stop tests being eliminated as dead code with FORTIFY_SOURCE [009/131] string.h: fix incompatibility between FORTIFY_SOURCE and KASAN [010/131] mm: clarify __GFP_MEMALLOC usage [011/131] mm: memblock: replace dereferences of memblock_region.nid with API calls [012/131] mm: make early_pfn_to_nid() and related defintions close to each other [013/131] mm: remove CONFIG_HAVE_MEMBLOCK_NODE_MAP option [014/131] mm: free_area_init: use maximal zone PFNs rather than zone sizes [015/131] mm: use free_area_init() instead of free_area_init_nodes() [016/131] alpha: simplify detection of memory zone boundaries [017/131] arm: simplify detection of memory zone boundaries [018/131] arm64: simplify detection of memory zone boundaries for UMA configs [019/131] csky: simplify detection of memory zone boundaries [020/131] m68k: mm: simplify detection of memory zone boundaries [021/131] parisc: simplify detection of memory zone boundaries [022/131] sparc32: simplify detection of memory zone boundaries [023/131] unicore32: simplify detection of memory zone boundaries [024/131] xtensa: simplify detection of memory zone boundaries [025/131] mm: memmap_init: iterate over memblock regions rather that check each PFN [026/131] mm: remove early_pfn_in_nid() and CONFIG_NODES_SPAN_OTHER_NODES [027/131] mm: free_area_init: allow defining max_zone_pfn in descending order [028/131] mm: rename free_area_init_node() to free_area_init_memoryless_node() [029/131] mm: clean up free_area_init_node() and its helpers [030/131] mm: simplify find_min_pfn_with_active_regions() [031/131] docs/vm: update memory-models documentation [032/131] mm/page_alloc.c: bad_[reason\|flags] is not necessary when PageHWPoison [033/131] mm/page_alloc.c: bad_flags is not necessary for bad_page() [034/131] mm/page_alloc.c: rename free_pages_check_bad() to check_free_page_bad() [035/131] mm/page_alloc.c: rename free_pages_check() to check_free_page() [036/131] mm/page_alloc.c: extract check_[new\|free]_page_bad() common part to page_bad_reason() [037/131] mm,page_alloc,cma: conditionally prefer cma pageblocks for movable allocations [038/131] mm/page_alloc.c: remove unused free_bootmem_with_active_regions [039/131] mm/page_alloc.c: only tune sysctl_lowmem_reserve_ratio value once when changing it [040/131] mm/page_alloc.c: clear out zone->lowmem_reserve[] if the zone is empty [041/131] mm/vmstat.c: do not show lowmem reserve protection information of empty zone [042/131] mm/page_alloc: use ac->high_zoneidx for classzone_idx [043/131] mm/page_alloc: integrate classzone_idx and high_zoneidx [044/131] mm/page_alloc.c: use NODE_MASK_NONE in build_zonelists() [045/131] mm: rename gfpflags_to_migratetype to gfp_migratetype for same convention [046/131] mm/page_alloc.c: reset numa stats for boot pagesets [047/131] mm, page_alloc: reset the zone->watermark_boost early [048/131] mm/page_alloc: restrict and formalize compound_page_dtors[] [049/131] mm/pagealloc.c: call touch_nmi_watchdog() on max order boundaries in deferred init [050/131] mm: initialize deferred pages with interrupts enabled [051/131] mm: call cond_resched() from deferred_init_memmap() [052/131] padata: remove exit routine [053/131] padata: initialize earlier [054/131] padata: allocate work structures for parallel jobs from a pool [055/131] padata: add basic support for multithreaded jobs [056/131] mm: don't track number of pages during deferred initialization [057/131] mm: parallelize deferred_init_memmap() [058/131] mm: make deferred init's max threads arch-specific [059/131] padata: document multithreaded jobs [060/131] mm/page_alloc.c: add missing newline [061/131] khugepaged: add self test [062/131] khugepaged: do not stop collapse if less than half PTEs are referenced [063/131] khugepaged: drain all LRU caches before scanning pages [064/131] khugepaged: drain LRU add pagevec after swapin [065/131] khugepaged: allow to collapse a page shared across fork [066/131] khugepaged: allow to collapse PTE-mapped compound pages [067/131] thp: change CoW semantics for anon-THP [068/131] khugepaged: introduce 'max_ptes_shared' tunable [069/131] hugetlbfs: add arch_hugetlb_valid_size [070/131] hugetlbfs: move hugepagesz= parsing to arch independent code [071/131] hugetlbfs: remove hugetlb_add_hstate() warning for existing hstate [072/131] hugetlbfs: clean up command line processing [073/131] hugetlbfs: fix changes to command line processing [074/131] mm/hugetlb: avoid unnecessary check on pud and pmd entry in huge_pte_offset [075/131] arm64/mm: drop __HAVE_ARCH_HUGE_PTEP_GET [076/131] mm/hugetlb: define a generic fallback for is_hugepage_only_range() [077/131] mm/hugetlb: define a generic fallback for arch_clear_hugepage_flags() [078/131] mm: simplify calling a compound page destructor [079/131] mm/vmscan.c: use update_lru_size() in update_lru_sizes() [080/131] mm/vmscan: count layzfree pages and fix nr_isolated_* mismatch [081/131] mm/vmscan.c: change prototype for shrink_page_list [082/131] mm/vmscan: update the comment of should_continue_reclaim() [083/131] mm: fix NUMA node file count error in replace_page_cache() [084/131] mm: memcontrol: fix stat-corrupting race in charge moving [085/131] mm: memcontrol: drop @compound parameter from memcg charging API [086/131] mm: shmem: remove rare optimization when swapin races with hole punching [087/131] mm: memcontrol: move out cgroup swaprate throttling [088/131] mm: memcontrol: convert page cache to a new mem_cgroup_charge() API [089/131] mm: memcontrol: prepare uncharging for removal of private page type counters [090/131] mm: memcontrol: prepare move_account for removal of private page type counters [091/131] mm: memcontrol: prepare cgroup vmstat infrastructure for native anon counters [092/131] mm: memcontrol: switch to native NR_FILE_PAGES and NR_SHMEM counters [093/131] mm: memcontrol: switch to native NR_ANON_MAPPED counter [094/131] mm: memcontrol: switch to native NR_ANON_THPS counter [095/131] mm: memcontrol: convert anon and file-thp to new mem_cgroup_charge() API [096/131] mm: memcontrol: drop unused try/commit/cancel charge API [097/131] mm: memcontrol: prepare swap controller setup for integration [098/131] mm: memcontrol: make swap tracking an integral part of memory control [099/131] mm: memcontrol: charge swapin pages on instantiation [100/131] mm: memcontrol: document the new swap control behavior [101/131] mm: memcontrol: delete unused lrucare handling [102/131] mm: memcontrol: update page->mem_cgroup stability rules [103/131] mm: fix LRU balancing effect of new transparent huge pages [104/131] mm: keep separate anon and file statistics on page reclaim activity [105/131] mm: allow swappiness that prefers reclaiming anon over the file workingset [106/131] mm: fold and remove lru_cache_add_anon() and lru_cache_add_file() [107/131] mm: workingset: let cache workingset challenge anon [108/131] mm: remove use-once cache bias from LRU balancing [109/131] mm: vmscan: drop unnecessary div0 avoidance rounding in get_scan_count() [110/131] mm: base LRU balancing on an explicit cost model [111/131] mm: deactivations shouldn't bias the LRU balance [112/131] mm: only count actual rotations as LRU reclaim cost [113/131] mm: balance LRU lists based on relative thrashing [114/131] mm: vmscan: determine anon/file pressure balance at the reclaim root [115/131] mm: vmscan: reclaim writepage is IO cost [116/131] mm: vmscan: limit the range of LRU type balancing [117/131] mm: swap: fix vmstats for huge pages [118/131] mm: swap: memcg: fix memcg stats for huge pages [119/131] tools/vm/page_owner_sort.c: filter out unneeded line [120/131] mm, mempolicy: fix up gup usage in lookup_node [121/131] include/linux/memblock.h: fix minor typo and unclear comment [122/131] sparc32: register memory occupied by kernel as memblock.memory [123/131] hugetlbfs: get unmapped area below TASK_UNMAPPED_BASE for hugetlbfs [124/131] mm: thp: don't need to drain lru cache when splitting and mlocking THP [125/131] powerpc/mm: drop platform defined pmd_mknotpresent() [126/131] mm/thp: rename pmd_mknotpresent() as pmd_mkinvalid() [127/131] drivers/base/memory.c: cache memory blocks in xarray to accelerate lookup [128/131] mm: add DEBUG_WX support [129/131] riscv: support DEBUG_WX [130/131] x86: mm: use ARCH_HAS_DEBUG_WX instead of arch defined [131/131] arm64: mm: use ARCH_HAS_DEBUG_WX instead of arch defined

[041/131] mm/vmstat.c: do not show lowmem reserve protection information of empty zone

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Patch