+ isolate_freepages-check-that-high_pfn-is-aligned-as-expected.patch added to -mm tree

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The patch titled
     Subject: isolate_freepages: check that high_pfn is aligned as expected
has been added to the -mm tree.  Its filename is
     isolate_freepages-check-that-high_pfn-is-aligned-as-expected.patch

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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: isolate_freepages: check that high_pfn is aligned as expected

Cc: Rik van Riel <riel@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/compaction.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN mm/compaction.c~isolate_freepages-check-that-high_pfn-is-aligned-as-expected mm/compaction.c
--- a/mm/compaction.c~isolate_freepages-check-that-high_pfn-is-aligned-as-expected
+++ a/mm/compaction.c
@@ -456,6 +456,7 @@ static void isolate_freepages(struct zon
 		}
 		spin_unlock_irqrestore(&zone->lock, flags);
 
+		WARN_ON_ONCE(high_pfn & (pageblock_nr_pages - 1));
 		/*
 		 * Record the highest PFN we isolated pages from. When next
 		 * looking for free pages, the search will restart here as
_
Subject: Subject: isolate_freepages: check that high_pfn is aligned as expected

Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are

linux-next.patch
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
drivers-block-nvmec-stop-breaking-my-i386-build.patch
memory-hotplug-fix-invalid-memory-access-caused-by-stale-kswapd-pointer-fix.patch
drivers-gpio-devresc-export-devm_gpio_request_one-to-modules.patch
rtc-ensure-correct-probing-of-the-ab8500-rtc-when-device-tree-is-enabled-checkpatch-fixes.patch
arch-x86-platform-iris-irisc-register-a-platform-device-and-a-platform-driver.patch
arch-x86-kernel-cpu-perf_event_intel_uncoreh-make-uncore_pmu_hrtimer_interval-64-bit.patch
include-linux-timeh-make-nsec_per_sec-64-bit-on-32-bit-architectures.patch
hfs-get-rid-of-hfs_sync_super-checkpatch-fixes.patch
coredump-warn-about-unsafe-suid_dumpable-core_pattern-combo.patch
mm.patch
mm-make-vb_alloc-more-foolproof-fix.patch
mm-hugetlb-add-new-hugetlb-cgroup-fix.patch
mm-hugetlb-add-new-hugetlb-cgroup-fix-fix.patch
hugetlb-cgroup-add-hugetlb-cgroup-control-files-fix.patch
hugetlb-cgroup-add-hugetlb-cgroup-control-files-fix-fix.patch
mm-memblockc-memblock_double_array-cosmetic-cleanups.patch
memcg-make-mem_cgroup_force_empty_list-return-bool-fix.patch
memcg-prevent-oom-with-too-many-dirty-pages.patch
mm-fadvise-dont-return-einval-when-filesystem-cannot-implement-fadvise-checkpatch-fixes.patch
memcg-rename-config-variables.patch
memcg-rename-config-variables-fix-fix.patch
mm-have-order-0-compaction-start-off-where-it-left-checkpatch-fixes.patch
tmpfs-implement-numa-node-interleaving-fix.patch
avr32-mm-faultc-port-oom-changes-to-do_page_fault-fix.patch
nmi-watchdog-fix-for-lockup-detector-breakage-on-resume.patch
kmsg-dev-kmsg-properly-return-possible-copy_from_user-failure.patch
printk-add-generic-functions-to-find-kern_level-headers-fix.patch
btrfs-use-printk_get_level-and-printk_skip_level-add-__printf-fix-fallout-fix.patch
btrfs-use-printk_get_level-and-printk_skip_level-add-__printf-fix-fallout-checkpatch-fixes.patch
lib-vsprintfc-remind-people-to-update-documentation-printk-formatstxt-when-adding-printk-formats.patch
string-introduce-memweight-fix.patch
drivers-rtc-rtc-ab8500c-use-uie-emulation-checkpatch-fixes.patch
drivers-rtc-rtc-r9701c-check-that-r9701_set_datetime-succeeded.patch
hfsplus-get-rid-of-write_super-checkpatch-fixes.patch
kmod-avoid-deadlock-from-recursive-kmod-call.patch
fork-use-vma_pages-to-simplify-the-code-fix.patch
fs-cachefiles-add-support-for-large-files-in-filesystem-caching-fix.patch
journal_add_journal_head-debug.patch
mutex-subsystem-synchro-test-module-fix.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
isolate_freepages-check-that-high_pfn-is-aligned-as-expected.patch

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