Fix type mismatch warnings in different tests.

Signed-off-by: Muhammad Usama Anjum <usama.an...@collabora.com>
---
 tools/testing/selftests/mm/compaction_test.c          | 2 +-
 tools/testing/selftests/mm/gup_longterm.c             | 3 ++-
 tools/testing/selftests/mm/hugetlb_dio.c              | 2 +-
 tools/testing/selftests/mm/hugetlb_fault_after_madv.c | 2 +-
 tools/testing/selftests/mm/hugetlb_madv_vs_map.c      | 2 +-
 tools/testing/selftests/mm/ksm_functional_tests.c     | 6 +++---
 tools/testing/selftests/mm/mlock-random-test.c        | 4 ++--
 tools/testing/selftests/mm/pkey_sighandler_tests.c    | 2 +-
 tools/testing/selftests/mm/soft-dirty.c               | 2 +-
 9 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/tools/testing/selftests/mm/compaction_test.c 
b/tools/testing/selftests/mm/compaction_test.c
index 8d23b698ce9db..f6f32a5732e9e 100644
--- a/tools/testing/selftests/mm/compaction_test.c
+++ b/tools/testing/selftests/mm/compaction_test.c
@@ -134,7 +134,7 @@ int check_compaction(unsigned long mem_free, unsigned long 
hugepage_size,
        lseek(fd, 0, SEEK_SET);
 
        if (write(fd, init_nr_hugepages, strlen(init_nr_hugepages))
-           != strlen(init_nr_hugepages)) {
+           != (signed long int)strlen(init_nr_hugepages)) {
                ksft_print_msg("Failed to write value to 
/proc/sys/vm/nr_hugepages: %s\n",
                               strerror(errno));
                goto close_fd;
diff --git a/tools/testing/selftests/mm/gup_longterm.c 
b/tools/testing/selftests/mm/gup_longterm.c
index 03a31dcb57577..7f1b4ad7fcaec 100644
--- a/tools/testing/selftests/mm/gup_longterm.c
+++ b/tools/testing/selftests/mm/gup_longterm.c
@@ -446,7 +446,8 @@ static int tests_per_test_case(void)
 
 int main(void)
 {
-       int i, err;
+       unsigned int i;
+       int err;
 
        pagesize = getpagesize();
        nr_hugetlbsizes = detect_hugetlb_page_sizes(hugetlbsizes,
diff --git a/tools/testing/selftests/mm/hugetlb_dio.c 
b/tools/testing/selftests/mm/hugetlb_dio.c
index db63abe5ee5e8..62f368d4c8c16 100644
--- a/tools/testing/selftests/mm/hugetlb_dio.c
+++ b/tools/testing/selftests/mm/hugetlb_dio.c
@@ -63,7 +63,7 @@ void run_dio_using_hugetlb(unsigned int start_off, unsigned 
int end_off)
        memset(buffer, 'A', writesize);
 
        /* Write the buffer to the file */
-       if (write(fd, buffer, writesize) != (writesize)) {
+       if (write(fd, buffer, writesize) != (signed int)writesize) {
                munmap(orig_buffer, h_pagesize);
                close(fd);
                ksft_exit_fail_perror("Error writing to file\n");
diff --git a/tools/testing/selftests/mm/hugetlb_fault_after_madv.c 
b/tools/testing/selftests/mm/hugetlb_fault_after_madv.c
index e62f4e1388f26..2b5acb13ee0be 100644
--- a/tools/testing/selftests/mm/hugetlb_fault_after_madv.c
+++ b/tools/testing/selftests/mm/hugetlb_fault_after_madv.c
@@ -88,7 +88,7 @@ int main(void)
                                MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB,
                                -1, 0);
 
-               if ((unsigned long)huge_ptr == -1)
+               if (huge_ptr == MAP_FAILED)
                        ksft_exit_skip("Failed to allocated huge page\n");
 
                pthread_create(&thread1, NULL, madv, NULL);
diff --git a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c 
b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c
index 6c326cf3dcf6b..eda38b63e9e8d 100644
--- a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c
+++ b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c
@@ -100,7 +100,7 @@ int main(void)
                                MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB,
                                -1, 0);
 
-               if ((unsigned long)huge_ptr == -1) {
+               if (huge_ptr == MAP_FAILED) {
                        ksft_test_result_fail("Failed to allocate huge page\n");
                        return KSFT_FAIL;
                }
diff --git a/tools/testing/selftests/mm/ksm_functional_tests.c 
b/tools/testing/selftests/mm/ksm_functional_tests.c
index 66b4e111b5a27..4f96126e4e1f9 100644
--- a/tools/testing/selftests/mm/ksm_functional_tests.c
+++ b/tools/testing/selftests/mm/ksm_functional_tests.c
@@ -306,7 +306,7 @@ static void test_unmerge_zero_pages(void)
 
        /* Check if ksm_zero_pages is updated correctly after KSM merging */
        pages_expected = size / pagesize;
-       if (pages_expected != get_my_ksm_zero_pages()) {
+       if ((signed long)pages_expected != get_my_ksm_zero_pages()) {
                ksft_test_result_fail("'ksm_zero_pages' updated after 
merging\n");
                goto unmap;
        }
@@ -319,7 +319,7 @@ static void test_unmerge_zero_pages(void)
 
        /* Check if ksm_zero_pages is updated correctly after unmerging */
        pages_expected /= 2;
-       if (pages_expected != get_my_ksm_zero_pages()) {
+       if ((signed long)pages_expected != get_my_ksm_zero_pages()) {
                ksft_test_result_fail("'ksm_zero_pages' updated after 
unmerging\n");
                goto unmap;
        }
@@ -625,7 +625,7 @@ static void test_prot_none(void)
 {
        const unsigned int size = 2 * MiB;
        char *map;
-       int i;
+       unsigned int i;
 
        ksft_print_msg("[RUN] %s\n", __func__);
 
diff --git a/tools/testing/selftests/mm/mlock-random-test.c 
b/tools/testing/selftests/mm/mlock-random-test.c
index 0d95d630d0450..f410699458f2a 100644
--- a/tools/testing/selftests/mm/mlock-random-test.c
+++ b/tools/testing/selftests/mm/mlock-random-test.c
@@ -138,7 +138,7 @@ static void test_mlock_within_limit(char *p, int alloc_size)
        int page_size = 0;
 
        getrlimit(RLIMIT_MEMLOCK, &cur);
-       if (cur.rlim_cur < alloc_size)
+       if (cur.rlim_cur < (unsigned int)alloc_size)
                ksft_exit_fail_msg("alloc_size[%d] < %u rlimit,lead to mlock 
failure\n",
                                   alloc_size, (unsigned int)cur.rlim_cur);
 
@@ -204,7 +204,7 @@ static void test_mlock_outof_limit(char *p, int alloc_size)
        struct rlimit cur;
 
        getrlimit(RLIMIT_MEMLOCK, &cur);
-       if (cur.rlim_cur >= alloc_size)
+       if (cur.rlim_cur >= (unsigned int)alloc_size)
                ksft_exit_fail_msg("alloc_size[%d] >%u rlimit, violates test 
condition\n",
                                   alloc_size, (unsigned int)cur.rlim_cur);
 
diff --git a/tools/testing/selftests/mm/pkey_sighandler_tests.c 
b/tools/testing/selftests/mm/pkey_sighandler_tests.c
index cd46528d6c215..89c0f4e090374 100644
--- a/tools/testing/selftests/mm/pkey_sighandler_tests.c
+++ b/tools/testing/selftests/mm/pkey_sighandler_tests.c
@@ -535,7 +535,7 @@ static void (*pkey_tests[])(void) = {
 
 int main(void)
 {
-       int i;
+       unsigned int i;
 
        ksft_print_header();
        ksft_set_plan(ARRAY_SIZE(pkey_tests));
diff --git a/tools/testing/selftests/mm/soft-dirty.c 
b/tools/testing/selftests/mm/soft-dirty.c
index b6eb5c4642ce5..68edb2475ccd4 100644
--- a/tools/testing/selftests/mm/soft-dirty.c
+++ b/tools/testing/selftests/mm/soft-dirty.c
@@ -77,7 +77,7 @@ static void test_vma_reuse(int pagemap_fd, int pagesize)
 static void test_hugepage(int pagemap_fd)
 {
        char *map;
-       int i, ret;
+       unsigned int i, ret;
        size_t hpage_len = read_pmd_pagesize();
 
        if (!hpage_len)
-- 
2.39.5


Reply via email to