The patch titled
Subject: thp: fix anononymous page accounting in fallback path for COW of HZP
has been added to the -mm tree. Its filename is
thp-do_huge_pmd_wp_page-handle-huge-zero-page-thp-fix-anononymous-page-accounting-in-fallback-path-for-cow-of-hzp.patch
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------------------------------------------------------
From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
Subject: thp: fix anononymous page accounting in fallback path for COW of HZP
Don't forget to account newly allocated page in fallback path for
copy-on-write of huge zero page.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Jiri Slaby <jslaby@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/huge_memory.c | 1 +
1 file changed, 1 insertion(+)
diff -puN mm/huge_memory.c~thp-do_huge_pmd_wp_page-handle-huge-zero-page-thp-fix-anononymous-page-accounting-in-fallback-path-for-cow-of-hzp mm/huge_memory.c
--- a/mm/huge_memory.c~thp-do_huge_pmd_wp_page-handle-huge-zero-page-thp-fix-anononymous-page-accounting-in-fallback-path-for-cow-of-hzp
+++ a/mm/huge_memory.c
@@ -1074,6 +1074,7 @@ static int do_huge_pmd_wp_zero_page_fall
smp_wmb(); /* make pte visible before pmd */
pmd_populate(mm, pmd, pgtable);
spin_unlock(&mm->page_table_lock);
+ inc_mm_counter(mm, MM_ANONPAGES);
mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end);
_
Patches currently in -mm which might be from kirill.shutemov@xxxxxxxxxxxxxxx are
linux-next.patch
thp-fix-update_mmu_cache_pmd-calls.patch
x86-convert-update_mmu_cache-and-update_mmu_cache_pmd-to-functions.patch
mm-use-is_enabledconfig_numa-instead-of-numa_build.patch
mm-use-is_enabledconfig_compaction-instead-of-compaction_build.patch
mm-use-is_enabledconfig_compaction-instead-of-compaction_build-fix.patch
thp-huge-zero-page-basic-preparation.patch
thp-huge-zero-page-basic-preparation-v6.patch
thp-zap_huge_pmd-zap-huge-zero-pmd.patch
thp-copy_huge_pmd-copy-huge-zero-page.patch
thp-copy_huge_pmd-copy-huge-zero-page-v6.patch
thp-copy_huge_pmd-copy-huge-zero-page-v6-fix.patch
thp-do_huge_pmd_wp_page-handle-huge-zero-page.patch
thp-do_huge_pmd_wp_page-handle-huge-zero-page-v6.patch
thp-do_huge_pmd_wp_page-handle-huge-zero-page-thp-fix-anononymous-page-accounting-in-fallback-path-for-cow-of-hzp.patch
thp-change_huge_pmd-keep-huge-zero-page-write-protected.patch
thp-change-split_huge_page_pmd-interface.patch
thp-change-split_huge_page_pmd-interface-v6.patch
thp-implement-splitting-pmd-for-huge-zero-page.patch
thp-implement-splitting-pmd-for-huge-zero-page-fix.patch
thp-implement-splitting-pmd-for-huge-zero-page-v6.patch
thp-setup-huge-zero-page-on-non-write-page-fault.patch
thp-setup-huge-zero-page-on-non-write-page-fault-fix.patch
thp-lazy-huge-zero-page-allocation.patch
thp-implement-refcounting-for-huge-zero-page.patch
thp-vmstat-implement-hzp_alloc-and-hzp_alloc_failed-events.patch
thp-vmstat-implement-hzp_alloc-and-hzp_alloc_failed-events-v6.patch
thp-introduce-sysfs-knob-to-disable-huge-zero-page.patch
thp-avoid-race-on-multiple-parallel-page-faults-to-the-same-page.patch
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