The patch titled
Subject: kasan-improve-vmalloc-tests-fix-3-fix
has been added to the -mm tree. Its filename is
kasan-improve-vmalloc-tests-fix-3-fix.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/kasan-improve-vmalloc-tests-fix-3-fix.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/kasan-improve-vmalloc-tests-fix-3-fix.patch
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: kasan-improve-vmalloc-tests-fix-3-fix
fix build
lib/test_kasan.c: In function 'vmalloc_helpers_tags':
lib/test_kasan.c:1073:13: error: unused variable 'rv' [-Werror=unused-variable]
1073 | int rv;
| ^~
cc1: all warnings being treated as errors
Cc: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Cc: kernel test robot <lkp@xxxxxxxxx>
Cc: Marco Elver <elver@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/test_kasan.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
--- a/lib/test_kasan.c~kasan-improve-vmalloc-tests-fix-3-fix
+++ a/lib/test_kasan.c
@@ -1061,7 +1061,6 @@ static void kmalloc_double_kzfree(struct
static void vmalloc_helpers_tags(struct kunit *test)
{
void *ptr;
- int rv;
/* This test is intended for tag-based modes. */
KASAN_TEST_NEEDS_CONFIG_OFF(test, CONFIG_KASAN_GENERIC);
@@ -1080,11 +1079,15 @@ static void vmalloc_helpers_tags(struct
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vmalloc_to_page(ptr));
#if !IS_MODULE(CONFIG_KASAN_KUNIT_TEST)
- /* Make sure vmalloc'ed memory permissions can be changed. */
- rv = set_memory_ro((unsigned long)ptr, 1);
- KUNIT_ASSERT_GE(test, rv, 0);
- rv = set_memory_rw((unsigned long)ptr, 1);
- KUNIT_ASSERT_GE(test, rv, 0);
+ {
+ int rv;
+
+ /* Make sure vmalloc'ed memory permissions can be changed. */
+ rv = set_memory_ro((unsigned long)ptr, 1);
+ KUNIT_ASSERT_GE(test, rv, 0);
+ rv = set_memory_rw((unsigned long)ptr, 1);
+ KUNIT_ASSERT_GE(test, rv, 0);
+ }
#endif
vfree(ptr);
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm.patch
kasan-improve-vmalloc-tests-fix-3-fix.patch
documentation-vm-page_ownerrst-update-the-documentation-fix.patch
x86-mm-enable-arch_has_vm_get_page_prot-fix.patch
mm-mempolicy-convert-from-atomic_t-to-refcount_t-on-mempolicy-refcnt-fix.patch
mm-handle-uninitialized-numa-nodes-gracefully-fix.patch
mm-memory_hotplug-remove-obsolete-comment-of-__add_pages-fix.patch
proc-alloc-path_max-bytes-for-proc-pid-fd-symlinks-fix.patch
linux-next-rejects.patch
mutex-subsystem-synchro-test-module-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch
