From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Alex Thorlton <athorlton@sgi.com>, Ingo Molnar <mingo@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
"Eric W . Biederman" <ebiederm@xmission.com>,
"Paul E . McKenney" <paulmck@linux.vnet.ibm.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Andi Kleen <ak@linux.intel.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Dave Hansen <dave.hansen@intel.com>,
Dave Jones <davej@redhat.com>,
David Howells <dhowells@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Kees Cook <keescook@chromium.org>, Mel Gorman <mgorman@suse.de>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Oleg Nesterov <oleg@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Rik van Riel <riel@redhat.com>, Robin Holt <robinmholt@gmail.com>,
Sedat Dilek <sedat.dilek@gmail.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: RE: [PATCHv4 09/10] mm: implement split page table lock for PMD level
Date: Fri, 4 Oct 2013 02:42:48 +0300 (EEST) [thread overview]
Message-ID: <20131003234248.DEA98E0090@blue.fi.intel.com> (raw)
In-Reply-To: <1380287787-30252-10-git-send-email-kirill.shutemov@linux.intel.com>
Kirill A. Shutemov wrote:
> diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
> index 99f19e850d..498a75b96f 100644
> --- a/include/linux/mm_types.h
> +++ b/include/linux/mm_types.h
> @@ -24,6 +24,9 @@
> struct address_space;
>
> #define USE_SPLIT_PTE_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS)
> +/* hugetlb hasn't converted to split locking yet */
> +#define USE_SPLIT_PMD_PTLOCKS (USE_SPLIT_PTE_PTLOCKS && \
> + IS_ENABLED(CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK))
I forgot to drop the comment here. It's not valid anymore.
--
Kirill A. Shutemov
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next prev parent reply other threads:[~2013-10-03 23:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-27 13:16 [PATCHv4 00/10] split page table lock for PMD tables Kirill A. Shutemov
2013-09-27 13:16 ` [PATCHv4 01/10] mm: rename USE_SPLIT_PTLOCKS to USE_SPLIT_PTE_PTLOCKS Kirill A. Shutemov
2013-09-27 13:16 ` [PATCHv4 02/10] mm: convert mm->nr_ptes to atomic_t Kirill A. Shutemov
2013-09-27 20:46 ` Cody P Schafer
2013-09-27 21:01 ` Dave Hansen
2013-09-27 22:24 ` Kirill A. Shutemov
2013-09-28 0:13 ` Johannes Weiner
2013-09-28 16:12 ` Kirill A. Shutemov
2013-09-27 13:16 ` [PATCHv4 03/10] mm: introduce api for split page table lock for PMD level Kirill A. Shutemov
2013-09-27 13:16 ` [PATCHv4 04/10] mm, thp: change pmd_trans_huge_lock() to return taken lock Kirill A. Shutemov
2013-09-27 13:16 ` [PATCHv4 05/10] mm, thp: move ptl taking inside page_check_address_pmd() Kirill A. Shutemov
2013-09-27 13:16 ` [PATCHv4 06/10] mm, thp: do not access mm->pmd_huge_pte directly Kirill A. Shutemov
2013-09-27 13:16 ` [PATCHv4 07/10] mm, hugetlb: convert hugetlbfs to use split pmd lock Kirill A. Shutemov
2013-09-27 13:16 ` [PATCHv4 08/10] mm: convent the rest to new page table lock api Kirill A. Shutemov
2013-09-27 13:16 ` [PATCHv4 09/10] mm: implement split page table lock for PMD level Kirill A. Shutemov
2013-10-03 23:11 ` Andrew Morton
2013-10-03 23:38 ` Kirill A. Shutemov
2013-10-04 0:34 ` Kirill A. Shutemov
2013-10-04 7:21 ` Peter Zijlstra
2013-10-03 23:42 ` Kirill A. Shutemov [this message]
2013-09-27 13:16 ` [PATCHv4 10/10] x86, mm: enable " Kirill A. Shutemov
2013-10-04 20:12 ` [PATCHv4 00/10] split page table lock for PMD tables Alex Thorlton
2013-10-04 20:26 ` Kirill A. Shutemov
2013-10-04 20:31 ` Alex Thorlton
2013-10-07 9:48 ` Kirill A. Shutemov
2013-10-08 21:47 ` Alex Thorlton
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