The patch titled
Subject: mm-ksm-improve-deduplication-of-zero-pages-with-colouring-fix
has been removed from the -mm tree. Its filename was
mm-ksm-improve-deduplication-of-zero-pages-with-colouring-fix.patch
This patch was dropped because it was folded into mm-ksm-improve-deduplication-of-zero-pages-with-colouring.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-ksm-improve-deduplication-of-zero-pages-with-colouring-fix
make zero_checksum and ksm_use_zero_pages __read_mostly, per Andrea
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Cc: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/ksm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/ksm.c~mm-ksm-improve-deduplication-of-zero-pages-with-colouring-fix mm/ksm.c
--- a/mm/ksm.c~mm-ksm-improve-deduplication-of-zero-pages-with-colouring-fix
+++ a/mm/ksm.c
@@ -224,10 +224,10 @@ static unsigned int ksm_thread_pages_to_
static unsigned int ksm_thread_sleep_millisecs = 20;
/* Checksum of an empty (zeroed) page */
-static unsigned int zero_checksum;
+static unsigned int zero_checksum __read_mostly;
/* Whether to merge empty (zeroed) pages with actual zero pages */
-static bool ksm_use_zero_pages;
+static bool ksm_use_zero_pages __read_mostly;
#ifdef CONFIG_NUMA
/* Zeroed when merging across nodes is not allowed */
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm-ksm-improve-deduplication-of-zero-pages-with-colouring.patch
mm-memory_hotplugc-unexport-__remove_pages.patch
z3fold-add-kref-refcounting-checkpatch-fixes.patch
mm-convert-remove_migration_pte-to-use-page_vma_mapped_walk-checkpatch-fixes.patch
userfaultfd-mcopy_atomic-return-enoent-when-no-compatible-vma-found-fix-2-fix.patch
mm-autonuma-dont-use-set_pte_at-when-updating-protnone-ptes-fix.patch
linux-kernelh-fix-div_round_closest-to-support-negative-divisors-fix.patch
lib-update-lz4-compressor-module.patch
lib-update-lz4-compressor-module-fix-fix.patch
lib-update-lz4-compressor-module-fix-fix-fix.patch
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