selftests/mm: mremap_test: Remove unused variable and type mismatches

Remove unused variable and fix type mismatches.

Link: https://lkml.kernel.org/r/20241209185624.2245158-5-usama.anjum@collabora.com
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/tools/testing/selftests/mm/mremap_test.c b/tools/testing/selftests/mm/mremap_test.c
index 5a3a9bcba6404853678a8840d9b9f7860b6179ee..d207a52f2b5beefc15ba8b36c1f93570ae0de06a 100644 (file)
--- a/tools/testing/selftests/mm/mremap_test.c
+++ b/tools/testing/selftests/mm/mremap_test.c
@@ -34,7 +34,7 @@ struct config {
        unsigned long long dest_alignment;
        unsigned long long region_size;
        int overlapping;
-       int dest_preamble_size;
+       unsigned int dest_preamble_size;
 };
 
 struct test {
@@ -328,7 +328,7 @@ static void mremap_move_within_range(unsigned int pattern_seed, char *rand_addr)
 {
        char *test_name = "mremap mremap move within range";
        void *src, *dest;
-       int i, success = 1;
+       unsigned int i, success = 1;
 
        size_t size = SIZE_MB(20);
        void *ptr = mmap(NULL, size, PROT_READ | PROT_WRITE,
@@ -569,7 +569,7 @@ static void mremap_move_1mb_from_start(unsigned int pattern_seed,
 {
        char *test_name = "mremap move 1mb from start at 1MB+256KB aligned src";
        void *src = NULL, *dest = NULL;
-       int i, success = 1;
+       unsigned int i, success = 1;
 
        /* Config to reuse get_source_mapping() to do an aligned mmap. */
        struct config c = {
@@ -636,7 +636,7 @@ out:
 
 static void run_mremap_test_case(struct test test_case, int *failures,
                                 unsigned int threshold_mb,
-                                unsigned int pattern_seed, char *rand_addr)
+                                char *rand_addr)
 {
        long long remap_time = remap_region(test_case.config, threshold_mb,
                                            rand_addr);
@@ -708,7 +708,8 @@ static int parse_args(int argc, char **argv, unsigned int *threshold_mb,
 int main(int argc, char **argv)
 {
        int failures = 0;
-       int i, run_perf_tests;
+       unsigned int i;
+       int run_perf_tests;
        unsigned int threshold_mb = VALIDATION_DEFAULT_THRESHOLD;
 
        /* hard-coded test configs */
@@ -831,7 +832,7 @@ int main(int argc, char **argv)
 
        for (i = 0; i < ARRAY_SIZE(test_cases); i++)
                run_mremap_test_case(test_cases[i], &failures, threshold_mb,
-                                    pattern_seed, rand_addr);
+                                    rand_addr);
 
        maps_fp = fopen("/proc/self/maps", "r");
 
@@ -853,7 +854,7 @@ int main(int argc, char **argv)
                 "mremap HAVE_MOVE_PMD/PUD optimization time comparison for 1GB region:");
                for (i = 0; i < ARRAY_SIZE(perf_test_cases); i++)
                        run_mremap_test_case(perf_test_cases[i], &failures,
-                                            threshold_mb, pattern_seed,
+                                            threshold_mb,
                                             rand_addr);
        }