The patch titled Subject: mm-ksm-do-not-block-on-page-lock-when-searching-stable-tree-fix has been added to the -mm tree. Its filename is mm-ksm-do-not-block-on-page-lock-when-searching-stable-tree-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-ksm-do-not-block-on-page-lock-when-searching-stable-tree-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-ksm-do-not-block-on-page-lock-when-searching-stable-tree-fix.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-ksm-do-not-block-on-page-lock-when-searching-stable-tree-fix coding style tweak Cc: Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/ksm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/mm/ksm.c~mm-ksm-do-not-block-on-page-lock-when-searching-stable-tree-fix +++ a/mm/ksm.c @@ -734,8 +734,9 @@ again: put_page(page); return ERR_PTR(-EBUSY); } - } else + } else { lock_page(page); + } if (READ_ONCE(page->mapping) != expected_mapping) { unlock_page(page); _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are arm-arch-arm-include-asm-pageh-needs-personalityh.patch mm.patch mm-slab-remove-unnecessary-unlikely-fix.patch mm-page_owner-clamp-read-count-to-page_size-fix.patch mm-hotplug-optimize-clear_hwpoisoned_pages-fix.patch mm-ksm-do-not-block-on-page-lock-when-searching-stable-tree-fix.patch memory_hotplug-free-pages-as-higher-order-fix.patch ipc-allow-boot-time-extension-of-ipcmni-from-32k-to-8m-checkpatch-fixes.patch kernel-forkc-export-kernel_thread-to-modules.patch slab-leaks3-default-y.patch