From: Matthew Wilcox <willy@infradead.org>
To: "Thomas Hellström (VMware)" <thomas_os@shipmail.org>
Cc: "Ralph Campbell" <rcampbell@nvidia.com>,
"Michal Hocko" <mhocko@suse.com>,
pv-drivers@vmware.com, "Roland Scheidegger" <sroland@vmware.com>,
"Dan Williams" <dan.j.williams@intel.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-mm@kvack.org, "Jérôme Glisse" <jglisse@redhat.com>,
linux-graphics-maintainer@vmware.com,
"Andrew Morton" <akpm@linux-foundation.org>,
"Christian König" <christian.koenig@amd.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH v7 1/9] fs: Constify vma argument to vma_is_dax
Date: Wed, 25 Mar 2020 19:49:46 -0700 [thread overview]
Message-ID: <20200326024946.GE22483@bombadil.infradead.org> (raw)
In-Reply-To: <20200324201123.3118-2-thomas_os@shipmail.org>
On Tue, Mar 24, 2020 at 09:11:15PM +0100, Thomas Hellström (VMware) wrote:
> From: "Thomas Hellstrom (VMware)" <thomas_os@shipmail.org>
>
> The function is used by upcoming vma_is_special_huge() with which we want
> to use a const vma argument. Since for vma_is_dax() the vma argument is
> only dereferenced for reading, constify it.
>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: Michal Hocko <mhocko@suse.com>
> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
> Cc: Ralph Campbell <rcampbell@nvidia.com>
> Cc: "Jérôme Glisse" <jglisse@redhat.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Signed-off-by: Thomas Hellstrom (VMware) <thomas_os@shipmail.org>
> Reviewed-by: Roland Scheidegger <sroland@vmware.com>
> Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Matthew Wilcox (Oracle) <willy@infradead.org>
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next prev parent reply other threads:[~2020-03-26 8:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-24 20:11 [PATCH v7 0/9] Huge page-table entries for TTM Thomas Hellström (VMware)
2020-03-24 20:11 ` [PATCH v7 1/9] fs: Constify vma argument to vma_is_dax Thomas Hellström (VMware)
2020-03-26 2:49 ` Matthew Wilcox [this message]
2020-03-26 7:19 ` Pankaj Gupta
2020-03-24 20:11 ` [PATCH v7 2/9] mm: Introduce vma_is_special_huge Thomas Hellström (VMware)
2020-03-24 20:11 ` [PATCH v7 3/9] mm: Split huge pages on write-notify or COW Thomas Hellström (VMware)
2020-03-24 20:11 ` [PATCH v7 4/9] mm: Add vmf_insert_pfn_xxx_prot() for huge page-table entries Thomas Hellström (VMware)
2020-03-24 20:11 ` [PATCH v7 5/9] drm/ttm, drm/vmwgfx: Support huge TTM pagefaults Thomas Hellström (VMware)
2020-03-24 20:11 ` [PATCH v7 6/9] drm/vmwgfx: Support huge page faults Thomas Hellström (VMware)
2020-03-24 20:11 ` [PATCH v7 7/9] drm: Add a drm_get_unmapped_area() helper Thomas Hellström (VMware)
2020-03-24 20:11 ` [PATCH v7 8/9] drm/vmwgfx: Introduce a huge page aligning TTM range manager Thomas Hellström (VMware)
2020-03-24 20:11 ` [PATCH v7 9/9] drm/vmwgfx: Hook up the helpers to align buffer objects Thomas Hellström (VMware)
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