+ kasan-improve-vmalloc-tests-fix-3-fix.patch added to -mm tree

+ kasan-improve-vmalloc-tests-fix-3-fix.patch added to -mm tree

[Andrew Morton]

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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there every 3-4 working days

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
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@google.com>
Cc: kernel test robot <lkp@intel.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 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@linux-foundation.org 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