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Diffstat (limited to 'tools/testing/selftests/vm/ksm_functional_tests.c')
-rw-r--r--tools/testing/selftests/vm/ksm_functional_tests.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/vm/ksm_functional_tests.c b/tools/testing/selftests/vm/ksm_functional_tests.c
index 96644be68962..b11b7e5115dc 100644
--- a/tools/testing/selftests/vm/ksm_functional_tests.c
+++ b/tools/testing/selftests/vm/ksm_functional_tests.c
@@ -42,13 +42,13 @@ static bool range_maps_duplicates(char *addr, unsigned long size)
for (offs_a = 0; offs_a < size; offs_a += pagesize) {
pfn_a = pagemap_get_pfn(pagemap_fd, addr + offs_a);
/* Page not present or PFN not exposed by the kernel. */
- if (pfn_a == -1ull || !pfn_a)
+ if (pfn_a == -1ul || !pfn_a)
continue;
for (offs_b = offs_a + pagesize; offs_b < size;
offs_b += pagesize) {
pfn_b = pagemap_get_pfn(pagemap_fd, addr + offs_b);
- if (pfn_b == -1ull || !pfn_b)
+ if (pfn_b == -1ul || !pfn_b)
continue;
if (pfn_a == pfn_b)
return true;