| Message ID | 20180921223956.3485-6-keith.busch@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mm: faster get user pages | expand |
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 >
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);
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(-)