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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-05 10:55:41 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-05 10:55:41 -0700 |
commit | e5220dd16778fe21d234a64e36cf50b54110025f (patch) | |
tree | abc2324908d824327904fb9ddf11b87f37eb6110 /drivers | |
parent | af8d9eb8407601e3a95206831464bfa6f889df38 (diff) | |
parent | 2eff0573e0d5a50a42eea41e4d23d5029d4b24fc (diff) | |
download | linux-e5220dd16778fe21d234a64e36cf50b54110025f.tar.bz2 |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"13 patches.
Subsystems affected by this patch series: mips, mm (kfence, debug,
pagealloc, memory-hotplug, hugetlb, kasan, and hugetlb), init, proc,
lib, ocfs2, and mailmap"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
mailmap: use private address for Michel Lespinasse
ocfs2: fix data corruption by fallocate
lib: crc64: fix kernel-doc warning
mm, hugetlb: fix simple resv_huge_pages underflow on UFFDIO_COPY
mm/kasan/init.c: fix doc warning
proc: add .gitignore for proc-subset-pid selftest
hugetlb: pass head page to remove_hugetlb_page()
drivers/base/memory: fix trying offlining memory blocks with memory holes on aarch64
mm/page_alloc: fix counting of free pages after take off from buddy
mm/debug_vm_pgtable: fix alignment for pmd/pud_advanced_tests()
pid: take a reference when initializing `cad_pid`
kfence: use TASK_IDLE when awaiting allocation
Revert "MIPS: make userspace mapping young by default"
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/memory.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index b31b3af5c490..d5ffaab3cb61 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -218,14 +218,14 @@ static int memory_block_offline(struct memory_block *mem) struct zone *zone; int ret; - zone = page_zone(pfn_to_page(start_pfn)); - /* * Unaccount before offlining, such that unpopulated zone and kthreads * can properly be torn down in offline_pages(). */ - if (nr_vmemmap_pages) + if (nr_vmemmap_pages) { + zone = page_zone(pfn_to_page(start_pfn)); adjust_present_page_count(zone, -nr_vmemmap_pages); + } ret = offline_pages(start_pfn + nr_vmemmap_pages, nr_pages - nr_vmemmap_pages); |