The patch titled
Subject: selftests/mm: khugepaged: fix type mismatch warnings
has been added to the -mm mm-unstable branch. Its filename is
selftests-mm-khugepaged-fix-type-mismatch-warnings.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-khugepaged-fix-type-mismatch-warnings.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Subject: selftests/mm: khugepaged: fix type mismatch warnings
Date: Thu, 9 Jan 2025 22:38:38 +0500
Fix type mismatch warnings.
Link: https://lkml.kernel.org/r/20250109173842.1142376-13-usama.anjum@xxxxxxxxxxxxx
Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
Cc: Jérôme Glisse <jglisse@xxxxxxxxxx>
Cc: Kees Cook <kees@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: Will Drewry <wad@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/mm/khugepaged.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
--- a/tools/testing/selftests/mm/khugepaged.c~selftests-mm-khugepaged-fix-type-mismatch-warnings
+++ a/tools/testing/selftests/mm/khugepaged.c
@@ -140,7 +140,7 @@ static void get_finfo(const char *dir)
exit(EXIT_FAILURE);
}
if (snprintf(finfo.path, sizeof(finfo.path), "%s/" TEST_FILE,
- finfo.dir) >= sizeof(finfo.path)) {
+ finfo.dir) >= (signed int)sizeof(finfo.path)) {
printf("%s: Pathname is too long\n", __func__);
exit(EXIT_FAILURE);
}
@@ -155,7 +155,7 @@ static void get_finfo(const char *dir)
/* Find owning device's queue/read_ahead_kb control */
if (snprintf(path, sizeof(path), "/sys/dev/block/%d:%d/uevent",
major(path_stat.st_dev), minor(path_stat.st_dev))
- >= sizeof(path)) {
+ >= (signed int)sizeof(path)) {
printf("%s: Pathname is too long\n", __func__);
exit(EXIT_FAILURE);
}
@@ -169,7 +169,7 @@ static void get_finfo(const char *dir)
sizeof(finfo.dev_queue_read_ahead_path),
"/sys/dev/block/%d:%d/queue/read_ahead_kb",
major(path_stat.st_dev), minor(path_stat.st_dev))
- >= sizeof(finfo.dev_queue_read_ahead_path)) {
+ >= (signed int)sizeof(finfo.dev_queue_read_ahead_path)) {
printf("%s: Pathname is too long\n", __func__);
exit(EXIT_FAILURE);
}
@@ -197,7 +197,7 @@ static void get_finfo(const char *dir)
if (snprintf(finfo.dev_queue_read_ahead_path,
sizeof(finfo.dev_queue_read_ahead_path),
"/sys/block/%s/queue/read_ahead_kb",
- str) >= sizeof(finfo.dev_queue_read_ahead_path)) {
+ str) >= (signed int)sizeof(finfo.dev_queue_read_ahead_path)) {
printf("%s: Pathname is too long\n", __func__);
exit(EXIT_FAILURE);
}
@@ -271,7 +271,7 @@ static void *alloc_mapping(int nr)
static void fill_memory(int *p, unsigned long start, unsigned long end)
{
- int i;
+ unsigned int i;
for (i = start / page_size; i < end / page_size; i++)
p[i * page_size / sizeof(*p)] = i + 0xdead0000;
@@ -333,10 +333,10 @@ static void *alloc_hpage(struct mem_ops
static void validate_memory(int *p, unsigned long start, unsigned long end)
{
- int i;
+ unsigned int i;
for (i = start / page_size; i < end / page_size; i++) {
- if (p[i * page_size / sizeof(*p)] != i + 0xdead0000) {
+ if ((unsigned int)p[i * page_size / sizeof(*p)] != i + 0xdead0000) {
printf("Page %d is corrupted: %#x\n",
i, p[i * page_size / sizeof(*p)]);
exit(EXIT_FAILURE);
@@ -537,7 +537,7 @@ static void madvise_collapse(const char
static bool wait_for_scan(const char *msg, char *p, int nr_hpages,
struct mem_ops *ops)
{
- int full_scans;
+ unsigned int full_scans;
int timeout = 6; /* 3 seconds */
/* Sanity check */
_
Patches currently in -mm which might be from usama.anjum@xxxxxxxxxxxxx are
selftests-mm-thp_settings-remove-const-from-return-type.patch
selftests-mm-pagemap_ioctl-fix-types-mismatches-shown-by-compiler-options.patch
selftests-mm-mseal_test-remove-unused-variables.patch
selftests-mm-mremap_test-remove-unused-variable-and-type-mismatches.patch
selftests-mm-remove-argc-and-argv-unused-parameters.patch
selftests-mm-fix-unused-parameter-warnings.patch
selftests-mm-fix-type-mismatch-warnings.patch
selftests-mm-kselftest_harness-fix-warnings.patch
selftests-mm-cow-remove-unused-variables-and-fix-type-mismatch-errors.patch
selftests-mm-hmm-tests-remove-always-false-expressions.patch
selftests-mm-guard-pages-fix-type-mismatch-warnings.patch
selftests-mm-hugetlb-madvise-fix-type-mismatch-issues.patch
selftests-mm-hugepage-vmemmap-fix-type-mismatch-warnings.patch
selftests-mm-hugetlb-read-hwpoison-fix-type-mismatch-warnings.patch
selftests-mm-khugepaged-fix-type-mismatch-warnings.patch
selftests-mm-protection_keys-fix-variables-types-mismatch-warnings.patch
selftests-mm-thuge-gen-fix-type-mismatch-warnings.patch
selftests-mm-uffd-fix-all-type-mismatch-warnings.patch
selftests-mm-makefile-add-the-compiler-flags.patch
