From: Qinglin Pan <panqinglin2020@xxxxxxxxxxx>
This patch add a parameter huge for fix_size_alloc_test
in lib/test_vmalloc.c, which can used to test allocation of
vmalloc_huge on both function and performance.
Signed-off-by: Qinglin Pan <panqinglin2020@xxxxxxxxxxx>
diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c
index cf7780572f5b..5e17e0a91d60 100644
--- a/lib/test_vmalloc.c
+++ b/lib/test_vmalloc.c
@@ -38,6 +38,9 @@ __param(int, test_loop_count, 1000000,
__param(int, nr_pages, 0,
"Set number of pages for fix_size_alloc_test(default: 1)");
+__param(bool, use_huge, false,
+ "Use vmalloc_huge in fix_size_alloc_test");
+
__param(int, run_test_mask, INT_MAX,
"Set tests specified in the mask.\n\n"
"\t\tid: 1, name: fix_size_alloc_test\n"
@@ -264,7 +267,10 @@ static int fix_size_alloc_test(void)
int i;
for (i = 0; i < test_loop_count; i++) {
- ptr = vmalloc((nr_pages > 0 ? nr_pages:1) * PAGE_SIZE);
+ if (use_huge)
+ ptr = vmalloc_huge((nr_pages > 0 ? nr_pages:1) * PAGE_SIZE, GFP_KERNEL);
+ else
+ ptr = vmalloc((nr_pages > 0 ? nr_pages:1) * PAGE_SIZE);
if (!ptr)
return -1;
--
2.37.4
