From: Dave Hansen <dave.hansen@intel.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Hugh Dickins <hughd@google.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Vlastimil Babka <vbabka@suse.cz>,
Christoph Lameter <cl@gentwo.org>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
Jerome Marchand <jmarchan@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 6/9] rmap: support file THP
Date: Tue, 1 Dec 2015 12:56:13 -0800 [thread overview]
Message-ID: <565E096D.7000105@intel.com> (raw)
In-Reply-To: <1447889136-6928-7-git-send-email-kirill.shutemov@linux.intel.com>
On 11/18/2015 03:25 PM, Kirill A. Shutemov wrote:
> -void page_add_file_rmap(struct page *page)
> +void page_add_file_rmap(struct page *page, bool compound)
I take it we have to pass 'compound' in explicitly because
PageCompound() could be true, but we don't want to do a compound
mapping. This is true for those weirdo sound driver allocations and a
few other ones, right?
Or is there something else?
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next prev parent reply other threads:[~2015-12-01 20:56 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-18 23:25 [PATCH 0/9] RFD: huge tmpfs: compound vs. team pages Kirill A. Shutemov
2015-11-18 23:25 ` [PATCH 1/9] mm: do not pass mm_struct into handle_mm_fault Kirill A. Shutemov
2015-11-18 23:25 ` [PATCH 2/9] mm: introduce fault_env Kirill A. Shutemov
2015-11-19 11:36 ` Peter Zijlstra
2015-11-18 23:25 ` [PATCH 3/9] mm: postpone page table allocation until do_set_pte() Kirill A. Shutemov
2015-12-01 20:53 ` Dave Hansen
2015-12-01 21:04 ` Kirill A. Shutemov
2015-11-18 23:25 ` [PATCH 4/9] mm: introduce do_set_pmd() Kirill A. Shutemov
2015-11-18 23:25 ` [PATCH 5/9] radix-tree: implement radix_tree_maybe_preload_order() Kirill A. Shutemov
2015-11-18 23:25 ` [PATCH 6/9] rmap: support file THP Kirill A. Shutemov
2015-12-01 20:56 ` Dave Hansen [this message]
2015-12-16 12:00 ` Kirill A. Shutemov
2015-11-18 23:25 ` [PATCH 7/9] thp: support file pages in zap_huge_pmd() Kirill A. Shutemov
2015-11-18 23:25 ` [PATCH 8/9] thp: handle file pages in split_huge_pmd() Kirill A. Shutemov
2015-11-18 23:25 ` [PATCH 9/9] WIP: shmem: add huge pages support Kirill A. Shutemov
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