diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/Kconfig | 1 | ||||
| -rw-r--r-- | mm/hugetlb.c | 10 | ||||
| -rw-r--r-- | mm/memblock.c | 9 | ||||
| -rw-r--r-- | mm/page_alloc.c | 10 | ||||
| -rw-r--r-- | mm/slub.c | 2 |
5 files changed, 22 insertions, 10 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index c0837845c17c..78a23c5c302d 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -187,6 +187,7 @@ config MEMORY_HOTPLUG bool "Allow for memory hot-add" depends on SPARSEMEM || X86_64_ACPI_NUMA depends on ARCH_ENABLE_MEMORY_HOTPLUG + depends on !KASAN config MEMORY_HOTPLUG_SPARSE def_bool y diff --git a/mm/hugetlb.c b/mm/hugetlb.c index ef968306fd5b..b9aa1b0b38b0 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3942,6 +3942,14 @@ same_page: return i ? i : -EFAULT; } +#ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE +/* + * ARCHes with special requirements for evicting HUGETLB backing TLB entries can + * implement this. + */ +#define flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end) +#endif + unsigned long hugetlb_change_protection(struct vm_area_struct *vma, unsigned long address, unsigned long end, pgprot_t newprot) { @@ -4002,7 +4010,7 @@ unsigned long hugetlb_change_protection(struct vm_area_struct *vma, * once we release i_mmap_rwsem, another task can do the final put_page * and that page table be reused and filled with junk. */ - flush_tlb_range(vma, start, end); + flush_hugetlb_tlb_range(vma, start, end); mmu_notifier_invalidate_range(mm, start, end); i_mmap_unlock_write(vma->vm_file->f_mapping); mmu_notifier_invalidate_range_end(mm, start, end); diff --git a/mm/memblock.c b/mm/memblock.c index ff5ff3b5f1ea..483197ef613f 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -482,7 +482,7 @@ static void __init_memblock memblock_merge_regions(struct memblock_type *type) * @flags: flags of the new region * * Insert new memblock region [@base,@base+@size) into @type at @idx. - * @type must already have extra room to accomodate the new region. + * @type must already have extra room to accommodate the new region. */ static void __init_memblock memblock_insert_region(struct memblock_type *type, int idx, phys_addr_t base, @@ -544,7 +544,7 @@ repeat: /* * The following is executed twice. Once with %false @insert and * then with %true. The first counts the number of regions needed - * to accomodate the new area. The second actually inserts them. + * to accommodate the new area. The second actually inserts them. */ base = obase; nr_new = 0; @@ -994,7 +994,10 @@ void __init_memblock __next_mem_range_rev(u64 *idx, int nid, ulong flags, if (*idx == (u64)ULLONG_MAX) { idx_a = type_a->cnt - 1; - idx_b = type_b->cnt; + if (type_b != NULL) + idx_b = type_b->cnt; + else + idx_b = 0; } for (; idx_a >= 0; idx_a--) { diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 39a372a2a1d6..fb975cec3518 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5257,11 +5257,6 @@ static void __meminit setup_zone_pageset(struct zone *zone) zone->pageset = alloc_percpu(struct per_cpu_pageset); for_each_possible_cpu(cpu) zone_pageset_init(zone, cpu); - - if (!zone->zone_pgdat->per_cpu_nodestats) { - zone->zone_pgdat->per_cpu_nodestats = - alloc_percpu(struct per_cpu_nodestat); - } } /* @@ -5270,10 +5265,15 @@ static void __meminit setup_zone_pageset(struct zone *zone) */ void __init setup_per_cpu_pageset(void) { + struct pglist_data *pgdat; struct zone *zone; for_each_populated_zone(zone) setup_zone_pageset(zone); + + for_each_online_pgdat(pgdat) + pgdat->per_cpu_nodestats = + alloc_percpu(struct per_cpu_nodestat); } static noinline __ref diff --git a/mm/slub.c b/mm/slub.c index 26eb6a99540e..850737bdfbd8 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -124,7 +124,7 @@ static inline int kmem_cache_debug(struct kmem_cache *s) #endif } -inline void *fixup_red_left(struct kmem_cache *s, void *p) +void *fixup_red_left(struct kmem_cache *s, void *p) { if (kmem_cache_debug(s) && s->flags & SLAB_RED_ZONE) p += s->red_left_pad; |