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authorJohn Hubbard <[email protected]>2019-10-18 20:19:50 -0700
committerLinus Torvalds <[email protected]>2019-10-19 06:32:32 -0400
commit6f24c8d30d08f270b54f4c2cb9b08dfccbe59c57 (patch)
tree5d8bdb7ef72d99f05415a1436b300cf5442bb093
parentce750f43f5790de74c1644c39d78f684071658d1 (diff)
mm/gup_benchmark: add a missing "w" to getopt string
Even though gup_benchmark.c has code to handle the -w command-line option, the "w" is not part of the getopt string. It looks as if it has been missing the whole time. On my machine, this leads naturally to the following predictable result: $ sudo ./gup_benchmark -w ./gup_benchmark: invalid option -- 'w' ...which is fixed with this commit. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: John Hubbard <[email protected]> Acked-by: Kirill A. Shutemov <[email protected]> Cc: Keith Busch <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: "Aneesh Kumar K . V" <[email protected]> Cc: Ira Weiny <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: kbuild test robot <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--tools/testing/selftests/vm/gup_benchmark.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/vm/gup_benchmark.c b/tools/testing/selftests/vm/gup_benchmark.c
index c0534e298b51..cb3fc09645c4 100644
--- a/tools/testing/selftests/vm/gup_benchmark.c
+++ b/tools/testing/selftests/vm/gup_benchmark.c
@@ -37,7 +37,7 @@ int main(int argc, char **argv)
char *file = "/dev/zero";
char *p;
- while ((opt = getopt(argc, argv, "m:r:n:f:tTLUSH")) != -1) {
+ while ((opt = getopt(argc, argv, "m:r:n:f:tTLUwSH")) != -1) {
switch (opt) {
case 'm':
size = atoi(optarg) * MB;