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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:16 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:16 +0000
commite6d73558dbbb7041d93e28ac0e75bfb196851eb3 (patch)
tree8163dc603931d5e46404bd055c13f1cc3c1f6730 /tools/testing/selftests/vm/map_hugetlb.c
parentReleasing progress-linux version 6.1.76-1progress7u1. (diff)
downloadlinux-e6d73558dbbb7041d93e28ac0e75bfb196851eb3.tar.xz
linux-e6d73558dbbb7041d93e28ac0e75bfb196851eb3.zip
Merging upstream version 6.1.82.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/vm/map_hugetlb.c')
-rw-r--r--tools/testing/selftests/vm/map_hugetlb.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/testing/selftests/vm/map_hugetlb.c b/tools/testing/selftests/vm/map_hugetlb.c
index 312889edb..c65c55b7a 100644
--- a/tools/testing/selftests/vm/map_hugetlb.c
+++ b/tools/testing/selftests/vm/map_hugetlb.c
@@ -15,6 +15,7 @@
#include <unistd.h>
#include <sys/mman.h>
#include <fcntl.h>
+#include "vm_util.h"
#define LENGTH (256UL*1024*1024)
#define PROTECTION (PROT_READ | PROT_WRITE)
@@ -70,10 +71,16 @@ int main(int argc, char **argv)
{
void *addr;
int ret;
+ size_t hugepage_size;
size_t length = LENGTH;
int flags = FLAGS;
int shift = 0;
+ hugepage_size = default_huge_page_size();
+ /* munmap with fail if the length is not page aligned */
+ if (hugepage_size > length)
+ length = hugepage_size;
+
if (argc > 1)
length = atol(argv[1]) << 20;
if (argc > 2) {