From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Keith Busch <keith.busch@intel.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Dave Hansen <dave.hansen@intel.com>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCHv3 5/6] tools/gup_benchmark: Add parameter for hugetlb
Date: Tue, 2 Oct 2018 14:05:24 +0300 [thread overview]
Message-ID: <20181002110524.ckgrlmx5k54rvawt@black.fi.intel.com> (raw)
In-Reply-To: <20180921223956.3485-6-keith.busch@intel.com>
On Fri, Sep 21, 2018 at 10:39:55PM +0000, Keith Busch wrote:
-ENOMSG
> Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com>
> Cc: Dave Hansen <dave.hansen@intel.com>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Signed-off-by: Keith Busch <keith.busch@intel.com>
> ---
> tools/testing/selftests/vm/gup_benchmark.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/vm/gup_benchmark.c b/tools/testing/selftests/vm/gup_benchmark.c
> index f2c99e2436f8..5d96e2b3d2f1 100644
> --- a/tools/testing/selftests/vm/gup_benchmark.c
> +++ b/tools/testing/selftests/vm/gup_benchmark.c
> @@ -38,7 +38,7 @@ int main(int argc, char **argv)
> char *file = NULL;
> char *p;
>
> - while ((opt = getopt(argc, argv, "m:r:n:f:tTLU")) != -1) {
> + while ((opt = getopt(argc, argv, "m:r:n:f:tTLUH")) != -1) {
> switch (opt) {
> case 'm':
> size = atoi(optarg) * MB;
> @@ -64,6 +64,9 @@ int main(int argc, char **argv)
> case 'w':
> write = 1;
> break;
> + case 'H':
> + flags |= MAP_HUGETLB;
> + break;
> case 'f':
> file = optarg;
> flags &= ~(MAP_PRIVATE | MAP_ANONYMOUS);
> --
> 2.14.4
>
--
Kirill A. Shutemov
next prev parent reply other threads:[~2018-10-02 11:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-21 22:39 [PATCHv3 0/6] mm: faster get user pages Keith Busch
2018-09-21 22:39 ` [PATCHv3 1/6] mm/gup_benchmark: Time put_page Keith Busch
2018-10-02 10:54 ` Kirill A. Shutemov
2018-09-21 22:39 ` [PATCHv3 2/6] mm/gup_benchmark: Add additional pinning methods Keith Busch
2018-10-02 10:56 ` Kirill A. Shutemov
2018-09-21 22:39 ` [PATCHv3 3/6] tools/gup_benchmark: Fix 'write' flag usage Keith Busch
2018-10-02 10:57 ` Kirill A. Shutemov
2018-09-21 22:39 ` [PATCHv3 4/6] tools/gup_benchmark: Allow user specified file Keith Busch
2018-10-02 11:03 ` Kirill A. Shutemov
2018-09-21 22:39 ` [PATCHv3 5/6] tools/gup_benchmark: Add parameter for hugetlb Keith Busch
2018-10-02 11:05 ` Kirill A. Shutemov [this message]
2018-09-21 22:39 ` [PATCHv3 6/6] mm/gup: Cache dev_pagemap while pinning pages Keith Busch
2018-10-02 11:26 ` Kirill A. Shutemov
2018-10-02 15:49 ` Dave Hansen
2018-10-02 16:05 ` Keith Busch
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