diff mbox series

[5/7] tools/gup_benchmark: Add parameter for hugetlb

Message ID 20180919210250.28858-6-keith.busch@intel.com (mailing list archive)
State New, archived
Headers show
Series mm: faster get user pages | expand

Commit Message

Keith Busch Sept. 19, 2018, 9:02 p.m. UTC 
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 mbox series

Patch

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);