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author | Linus Torvalds | 2017-07-07 07:27:08 +0200 |
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committer | Linus Torvalds | 2017-07-07 07:27:08 +0200 |
commit | 9f45efb9286268e01d5022d34a58a68f53ca3072 (patch) | |
tree | ac152f5ab7bf104ee2c4ad3a596ce0d2595f1d59 /arch/x86/mm | |
parent | Merge branch 'uaccess.strlen' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
parent | mm, memory_hotplug: move movable_node to the hotplug proper (diff) | |
download | kernel-qcow2-linux-9f45efb9286268e01d5022d34a58a68f53ca3072.tar.gz kernel-qcow2-linux-9f45efb9286268e01d5022d34a58a68f53ca3072.tar.xz kernel-qcow2-linux-9f45efb9286268e01d5022d34a58a68f53ca3072.zip |
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:
- a few hotfixes
- various misc updates
- ocfs2 updates
- most of MM
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (108 commits)
mm, memory_hotplug: move movable_node to the hotplug proper
mm, memory_hotplug: drop CONFIG_MOVABLE_NODE
mm, memory_hotplug: drop artificial restriction on online/offline
mm: memcontrol: account slab stats per lruvec
mm: memcontrol: per-lruvec stats infrastructure
mm: memcontrol: use generic mod_memcg_page_state for kmem pages
mm: memcontrol: use the node-native slab memory counters
mm: vmstat: move slab statistics from zone to node counters
mm/zswap.c: delete an error message for a failed memory allocation in zswap_dstmem_prepare()
mm/zswap.c: improve a size determination in zswap_frontswap_init()
mm/zswap.c: delete an error message for a failed memory allocation in zswap_pool_create()
mm/swapfile.c: sort swap entries before free
mm/oom_kill: count global and memory cgroup oom kills
mm: per-cgroup memory reclaim stats
mm: kmemleak: treat vm_struct as alternative reference to vmalloc'ed objects
mm: kmemleak: factor object reference updating out of scan_block()
mm: kmemleak: slightly reduce the size of some structures on 64-bit architectures
mm, mempolicy: don't check cpuset seqlock where it doesn't matter
mm, cpuset: always use seqlock when changing task's nodemask
mm, mempolicy: simplify rebinding mempolicies when updating cpusets
...
Diffstat (limited to 'arch/x86/mm')
-rw-r--r-- | arch/x86/mm/hugetlbpage.c | 2 | ||||
-rw-r--r-- | arch/x86/mm/init_32.c | 7 | ||||
-rw-r--r-- | arch/x86/mm/init_64.c | 11 |
3 files changed, 5 insertions, 15 deletions
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index adad702b39cd..2824607df108 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -33,7 +33,7 @@ follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) if (!vma || !is_vm_hugetlb_page(vma)) return ERR_PTR(-EINVAL); - pte = huge_pte_offset(mm, address); + pte = huge_pte_offset(mm, address, vma_mmu_pagesize(vma)); /* hugetlb should be locked, and hence, prefaulted */ WARN_ON(!pte || pte_none(*pte)); diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 99fb83819a5f..8a64a6f2848d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -823,15 +823,12 @@ void __init mem_init(void) } #ifdef CONFIG_MEMORY_HOTPLUG -int arch_add_memory(int nid, u64 start, u64 size, bool for_device) +int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) { - struct pglist_data *pgdata = NODE_DATA(nid); - struct zone *zone = pgdata->node_zones + - zone_for_memory(nid, start, size, ZONE_HIGHMEM, for_device); unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; - return __add_pages(nid, zone, start_pfn, nr_pages); + return __add_pages(nid, start_pfn, nr_pages, want_memblock); } #ifdef CONFIG_MEMORY_HOTREMOVE diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index dae6a5e5ad4a..136422d7d539 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -772,22 +772,15 @@ static void update_end_of_memory_vars(u64 start, u64 size) } } -/* - * Memory is added always to NORMAL zone. This means you will never get - * additional DMA/DMA32 memory. - */ -int arch_add_memory(int nid, u64 start, u64 size, bool for_device) +int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) { - struct pglist_data *pgdat = NODE_DATA(nid); - struct zone *zone = pgdat->node_zones + - zone_for_memory(nid, start, size, ZONE_NORMAL, for_device); unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; int ret; init_memory_mapping(start, start + size); - ret = __add_pages(nid, zone, start_pfn, nr_pages); + ret = __add_pages(nid, start_pfn, nr_pages, want_memblock); WARN_ON_ONCE(ret); /* update max_pfn, max_low_pfn and high_memory */ |