From: Keith Busch <keith.busch@intel.com>
To: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com>,
Dave Hansen <dave.hansen@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Keith Busch <keith.busch@intel.com>
Subject: [PATCH 5/7] tools/gup_benchmark: Add parameter for hugetlb
Date: Wed, 19 Sep 2018 15:02:48 -0600 [thread overview]
Message-ID: <20180919210250.28858-6-keith.busch@intel.com> (raw)
In-Reply-To: <20180919210250.28858-1-keith.busch@intel.com>
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
next prev parent reply other threads:[~2018-09-19 21:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-19 21:02 [PATCH 0/7] mm: faster get user pages Keith Busch
2018-09-19 21:02 ` [PATCH 1/7] mm/gup_benchmark: Time put_page Keith Busch
2018-09-19 21:02 ` [PATCH 2/7] mm/gup_benchmark: Add additional pinning methods Keith Busch
2018-09-19 21:02 ` [PATCH 3/7] tools/gup_benchmark: Fix 'write' flag usage Keith Busch
2018-09-19 21:02 ` [PATCH 4/7] tools/gup_benchmark: Allow user specified file Keith Busch
2018-09-19 21:02 ` Keith Busch [this message]
2018-09-19 21:02 ` [PATCH 6/7] mm/gup: Combine parameters into struct Keith Busch
2018-09-19 22:40 ` Keith Busch
2018-09-21 2:34 ` kbuild test robot
2018-09-21 2:58 ` kbuild test robot
2018-09-19 21:02 ` [PATCH 7/7] mm/gup: Cache dev_pagemap while pinning pages Keith Busch
2018-09-19 21:15 ` [PATCH 0/7] mm: faster get user pages Dave Hansen
2018-09-19 22:26 ` Keith Busch
2018-09-19 22:27 ` Dan Williams
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