selftests/vm: ksm_functional_tests: fix a typo in comment

Fix a typo of "comaring" which should be "comparing".

Link: https://lkml.kernel.org/r/202212231050245952617@zte.com.cn
Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: xu xin <xu.xin16@zte.com.cn>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/tools/testing/selftests/vm/ksm_functional_tests.c b/tools/testing/selftests/vm/ksm_functional_tests.c
index b11b7e5..d8b5b49 100644 (file)
--- a/tools/testing/selftests/vm/ksm_functional_tests.c
+++ b/tools/testing/selftests/vm/ksm_functional_tests.c
@@ -37,7 +37,7 @@ static bool range_maps_duplicates(char *addr, unsigned long size)
        /*
         * There is no easy way to check if there are KSM pages mapped into
         * this range. We only check that the range does not map the same PFN
-        * twice by comaring each pair of mapped pages.
+        * twice by comparing each pair of mapped pages.
         */
        for (offs_a = 0; offs_a < size; offs_a += pagesize) {
                pfn_a = pagemap_get_pfn(pagemap_fd, addr + offs_a);