Fix following warnings caught by compiler:
- There are several type mismatches among different variables.
- Remove unused variable warnings.
Signed-off-by: Muhammad Usama Anjum <usama.an...@collabora.com>
---
tools/testing/selftests/mm/pagemap_ioctl.c | 108 +++++++++++----------
tools/testing/selftests/mm/vm_util.c | 2 +-
2 files changed, 59 insertions(+), 51 deletions(-)
diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c
b/tools/testing/selftests/mm/pagemap_ioctl.c
index fdafce0654e90..57b4bba2b45f3 100644
--- a/tools/testing/selftests/mm/pagemap_ioctl.c
+++ b/tools/testing/selftests/mm/pagemap_ioctl.c
@@ -34,8 +34,8 @@
#define PAGEMAP "/proc/self/pagemap"
int pagemap_fd;
int uffd;
-int page_size;
-int hpage_size;
+unsigned int page_size;
+unsigned int hpage_size;
const char *progname;
#define LEN(region) ((region.end - region.start)/page_size)
@@ -235,7 +235,9 @@ int get_reads(struct page_region *vec, int vec_size)
int sanity_tests_sd(void)
{
- int mem_size, vec_size, ret, ret2, ret3, i, num_pages = 1000,
total_pages = 0;
+ unsigned long long mem_size, vec_size, i, total_pages = 0;
+ long ret, ret2, ret3;
+ int num_pages = 1000;
int total_writes, total_reads, reads, count;
struct page_region *vec, *vec2;
char *mem, *m[2];
@@ -321,9 +323,9 @@ int sanity_tests_sd(void)
ret = pagemap_ioctl(mem, mem_size, vec, vec_size, 0, 0,
PAGE_IS_WRITTEN, 0,
0, PAGE_IS_WRITTEN);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
- ksft_test_result(ret == mem_size/(page_size * 2),
+ ksft_test_result((unsigned long long)ret == mem_size/(page_size * 2),
"%s Repeated pattern of written and non-written
pages\n", __func__);
/* 4. Repeated pattern of written and non-written pages in parts */
@@ -331,21 +333,21 @@ int sanity_tests_sd(void)
PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
num_pages/2 - 2, PAGE_IS_WRITTEN, 0, 0,
PAGE_IS_WRITTEN);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ret2 = pagemap_ioctl(mem, mem_size, vec, 2, 0, 0, PAGE_IS_WRITTEN, 0, 0,
PAGE_IS_WRITTEN);
if (ret2 < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret2, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret2, errno,
strerror(errno));
ret3 = pagemap_ioctl(mem, mem_size, vec, vec_size,
PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN);
if (ret3 < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret3, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret3, errno,
strerror(errno));
ksft_test_result((ret + ret3) == num_pages/2 && ret2 == 2,
- "%s Repeated pattern of written and non-written pages
in parts %d %d %d\n",
+ "%s Repeated pattern of written and non-written pages
in parts %ld %ld %ld\n",
__func__, ret, ret3, ret2);
/* 5. Repeated pattern of written and non-written pages max_pages */
@@ -357,13 +359,13 @@ int sanity_tests_sd(void)
PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
num_pages/2, PAGE_IS_WRITTEN, 0, 0,
PAGE_IS_WRITTEN);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ret2 = pagemap_ioctl(mem, mem_size, vec, vec_size,
PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN);
if (ret2 < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret2, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret2, errno,
strerror(errno));
ksft_test_result(ret == num_pages/2 && ret2 == 1,
"%s Repeated pattern of written and non-written pages
max_pages\n",
@@ -378,12 +380,12 @@ int sanity_tests_sd(void)
PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
2, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ret2 = pagemap_ioctl(mem, mem_size, vec2, vec_size, 0, 0,
PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN);
if (ret2 < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret2, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret2, errno,
strerror(errno));
ksft_test_result(ret == 1 && LEN(vec[0]) == 2 &&
vec[0].start == (uintptr_t)(mem + page_size) &&
@@ -416,7 +418,7 @@ int sanity_tests_sd(void)
ret = pagemap_ioctl(m[1], mem_size, vec, 1, 0, 0, PAGE_IS_WRITTEN, 0, 0,
PAGE_IS_WRITTEN);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 1 && LEN(vec[0]) == mem_size/page_size,
"%s Two regions\n", __func__);
@@ -448,7 +450,7 @@ int sanity_tests_sd(void)
PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC, 0,
PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
for (i = 0; i < mem_size/page_size; i += 2)
mem[i * page_size]++;
@@ -457,7 +459,7 @@ int sanity_tests_sd(void)
PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
mem_size/(page_size*5), PAGE_IS_WRITTEN, 0, 0,
PAGE_IS_WRITTEN);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
total_pages += ret;
@@ -465,7 +467,7 @@ int sanity_tests_sd(void)
PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
mem_size/(page_size*5), PAGE_IS_WRITTEN, 0, 0,
PAGE_IS_WRITTEN);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
total_pages += ret;
@@ -473,7 +475,7 @@ int sanity_tests_sd(void)
PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
mem_size/(page_size*5), PAGE_IS_WRITTEN, 0, 0,
PAGE_IS_WRITTEN);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
total_pages += ret;
@@ -515,9 +517,9 @@ int sanity_tests_sd(void)
vec_size, PM_SCAN_WP_MATCHING |
PM_SCAN_CHECK_WPASYNC,
0, PAGE_IS_WRITTEN, 0, 0,
PAGE_IS_WRITTEN, &walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret,
errno, strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret,
errno, strerror(errno));
- if (ret > vec_size)
+ if ((unsigned long)ret > vec_size)
break;
reads = get_reads(vec, ret);
@@ -554,63 +556,63 @@ int sanity_tests_sd(void)
ret = pagemap_ioc(mem, 0, vec, vec_size, 0,
0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN, &walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 0 && walk_end == (long)mem,
"Walk_end: Same start and end address\n");
ret = pagemap_ioc(mem, 0, vec, vec_size, PM_SCAN_WP_MATCHING |
PM_SCAN_CHECK_WPASYNC,
0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN, &walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 0 && walk_end == (long)mem,
"Walk_end: Same start and end with WP\n");
ret = pagemap_ioc(mem, 0, vec, 0, PM_SCAN_WP_MATCHING |
PM_SCAN_CHECK_WPASYNC,
0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN, &walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 0 && walk_end == (long)mem,
"Walk_end: Same start and end with 0 output buffer\n");
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN, &walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 1 && walk_end == (long)(mem + mem_size),
"Walk_end: Big vec\n");
ret = pagemap_ioc(mem, mem_size, vec, 1, 0,
0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN, &walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 1 && walk_end == (long)(mem + mem_size),
"Walk_end: vec of minimum length\n");
ret = pagemap_ioc(mem, mem_size, vec, 1, 0,
vec_size, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN,
&walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 1 && walk_end == (long)(mem + mem_size),
"Walk_end: Max pages specified\n");
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
vec_size/2, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN,
&walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 1 && walk_end == (long)(mem + mem_size/2),
"Walk_end: Half max pages\n");
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
1, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN, &walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 1 && walk_end == (long)(mem + page_size),
"Walk_end: 1 max page\n");
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
-1, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN,
&walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 1 && walk_end == (long)(mem + mem_size),
"Walk_end: max pages\n");
@@ -621,49 +623,49 @@ int sanity_tests_sd(void)
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN, &walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
- ksft_test_result(ret == vec_size/2 && walk_end == (long)(mem +
mem_size),
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
+ ksft_test_result((unsigned long)ret == vec_size/2 && walk_end ==
(long)(mem + mem_size),
"Walk_end sparse: Big vec\n");
ret = pagemap_ioc(mem, mem_size, vec, 1, 0,
0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN, &walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 1 && walk_end == (long)(mem + page_size * 2),
"Walk_end sparse: vec of minimum length\n");
ret = pagemap_ioc(mem, mem_size, vec, 1, 0,
vec_size, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN,
&walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 1 && walk_end == (long)(mem + page_size * 2),
"Walk_end sparse: Max pages specified\n");
ret = pagemap_ioc(mem, mem_size, vec, vec_size/2, 0,
vec_size, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN,
&walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
- ksft_test_result(ret == vec_size/2 && walk_end == (long)(mem +
mem_size),
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
+ ksft_test_result((unsigned long)ret == vec_size/2 && walk_end ==
(long)(mem + mem_size),
"Walk_end sparse: Max pages specified\n");
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
vec_size, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN,
&walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
- ksft_test_result(ret == vec_size/2 && walk_end == (long)(mem +
mem_size),
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
+ ksft_test_result((unsigned long)ret == vec_size/2 && walk_end ==
(long)(mem + mem_size),
"Walk_end sparse: Max pages specified\n");
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
vec_size/2, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN,
&walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
- ksft_test_result(ret == vec_size/2 && walk_end == (long)(mem +
mem_size),
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
+ ksft_test_result((unsigned long)ret == vec_size/2 && walk_end ==
(long)(mem + mem_size),
"Walk_endsparse : Half max pages\n");
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
1, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN, &walk_end);
if (ret < 0)
- ksft_exit_fail_msg("error %d %d %s\n", ret, errno,
strerror(errno));
+ ksft_exit_fail_msg("error %ld %d %s\n", ret, errno,
strerror(errno));
ksft_test_result(ret == 1 && walk_end == (long)(mem + page_size * 2),
"Walk_end: 1 max page\n");
@@ -674,9 +676,10 @@ int sanity_tests_sd(void)
return 0;
}
-int base_tests(char *prefix, char *mem, int mem_size, int skip)
+int base_tests(char *prefix, char *mem, unsigned long long mem_size, int skip)
{
- int vec_size, written;
+ unsigned long long vec_size;
+ int written;
struct page_region *vec, *vec2;
if (skip) {
@@ -799,8 +802,8 @@ int hpage_unit_tests(void)
char *map;
int ret, ret2;
size_t num_pages = 10;
- int map_size = hpage_size * num_pages;
- int vec_size = map_size/page_size;
+ unsigned long long map_size = hpage_size * num_pages;
+ unsigned long long vec_size = map_size/page_size;
struct page_region *vec, *vec2;
vec = malloc(sizeof(struct page_region) * vec_size);
@@ -1047,7 +1050,8 @@ static void test_simple(void)
int sanity_tests(void)
{
- int mem_size, vec_size, ret, fd, i, buf_size;
+ unsigned long long mem_size, vec_size;
+ int ret, fd, i, buf_size;
struct page_region *vec;
char *mem, *fmem;
struct stat sbuf;
@@ -1312,7 +1316,9 @@ static ssize_t get_dirty_pages_reset(char *mem, unsigned
int count,
{
struct pm_scan_arg arg = {0};
struct page_region rgns[256];
- int i, j, cnt, ret;
+ unsigned long long i, j;
+ long ret;
+ int cnt;
arg.size = sizeof(struct pm_scan_arg);
arg.start = (uintptr_t)mem;
@@ -1330,7 +1336,7 @@ static ssize_t get_dirty_pages_reset(char *mem, unsigned
int count,
ksft_exit_fail_msg("ioctl failed\n");
cnt = 0;
- for (i = 0; i < ret; ++i) {
+ for (i = 0; i < (unsigned long)ret; ++i) {
if (rgns[i].categories != PAGE_IS_WRITTEN)
ksft_exit_fail_msg("wrong flags\n");
@@ -1384,9 +1390,10 @@ void *thread_proc(void *mem)
static void transact_test(int page_size)
{
unsigned int i, count, extra_pages;
+ unsigned int c;
pthread_t th;
char *mem;
- int ret, c;
+ int ret;
if (pthread_barrier_init(&start_barrier, NULL, nthreads + 1))
ksft_exit_fail_msg("pthread_barrier_init\n");
@@ -1473,9 +1480,10 @@ static void transact_test(int page_size)
extra_thread_faults);
}
-int main(int argc, char *argv[])
+int main(int __attribute__((unused)) argc, char *argv[])
{
- int mem_size, shmid, buf_size, fd, i, ret;
+ int shmid, buf_size, fd, i, ret;
+ unsigned long long mem_size;
char *mem, *map, *fmem;
struct stat sbuf;
diff --git a/tools/testing/selftests/mm/vm_util.c
b/tools/testing/selftests/mm/vm_util.c
index d8d0cf04bb57f..7519c9a892f0f 100644
--- a/tools/testing/selftests/mm/vm_util.c
+++ b/tools/testing/selftests/mm/vm_util.c
@@ -138,7 +138,7 @@ void clear_softdirty(void)
ksft_exit_fail_msg("opening clear_refs failed\n");
ret = write(fd, ctrl, strlen(ctrl));
close(fd);
- if (ret != strlen(ctrl))
+ if (ret != (signed int)strlen(ctrl))
ksft_exit_fail_msg("writing clear_refs failed\n");
}
--
2.39.5
