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-rw-r--r--tools/testing/selftests/vm/compaction_test.c2
-rw-r--r--tools/testing/selftests/vm/thuge-gen.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/selftests/vm/compaction_test.c b/tools/testing/selftests/vm/compaction_test.c
index 932ff577f..00c4f65d1 100644
--- a/tools/testing/selftests/vm/compaction_test.c
+++ b/tools/testing/selftests/vm/compaction_test.c
@@ -136,7 +136,7 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size)
printf("No of huge pages allocated = %d\n",
(atoi(nr_hugepages)));
- if (write(fd, initial_nr_hugepages, sizeof(initial_nr_hugepages))
+ if (write(fd, initial_nr_hugepages, strlen(initial_nr_hugepages))
!= strlen(initial_nr_hugepages)) {
perror("Failed to write to /proc/sys/vm/nr_hugepages\n");
goto close_fd;
diff --git a/tools/testing/selftests/vm/thuge-gen.c b/tools/testing/selftests/vm/thuge-gen.c
index c87957295..0bc737a75 100644
--- a/tools/testing/selftests/vm/thuge-gen.c
+++ b/tools/testing/selftests/vm/thuge-gen.c
@@ -30,7 +30,9 @@
#define MAP_HUGE_1GB (30 << MAP_HUGE_SHIFT)
#define MAP_HUGE_SHIFT 26
#define MAP_HUGE_MASK 0x3f
+#if !defined(MAP_HUGETLB)
#define MAP_HUGETLB 0x40000
+#endif
#define SHM_HUGETLB 04000 /* segment will use huge TLB pages */
#define SHM_HUGE_SHIFT 26