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authorIngo Molnar <mingo@kernel.org>2022-03-15 10:28:12 +0100
committerIngo Molnar <mingo@kernel.org>2022-03-15 10:28:12 +0100
commitccdbf33c2349a0a867f46dde5f94b0715f6fa341 (patch)
tree87a4e147e484ed5ebd9e2b4defad7bdcd36b6b37 /lib
parentccacfe56d7ecdd2922256b87e9ea46f13bb03b55 (diff)
parent09688c0166e76ce2fb85e86b9d99be8b0084cdf9 (diff)
downloadlinux-ccdbf33c2349a0a867f46dde5f94b0715f6fa341.tar.bz2
Merge tag 'v5.17-rc8' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig1
-rw-r--r--lib/iov_iter.c2
-rw-r--r--lib/test_kasan.c5
3 files changed, 6 insertions, 2 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index c80fde816a7e..9b5a692ce00c 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -45,7 +45,6 @@ config BITREVERSE
config HAVE_ARCH_BITREVERSE
bool
default n
- depends on BITREVERSE
help
This option enables the use of hardware bit-reversal instructions on
architectures which support such operations.
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index b0e0acdf96c1..6dd5330f7a99 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -414,6 +414,7 @@ static size_t copy_page_to_iter_pipe(struct page *page, size_t offset, size_t by
return 0;
buf->ops = &page_cache_pipe_buf_ops;
+ buf->flags = 0;
get_page(page);
buf->page = page;
buf->offset = offset;
@@ -577,6 +578,7 @@ static size_t push_pipe(struct iov_iter *i, size_t size,
break;
buf->ops = &default_pipe_buf_ops;
+ buf->flags = 0;
buf->page = page;
buf->offset = 0;
buf->len = min_t(ssize_t, left, PAGE_SIZE);
diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index 26a5c9007653..3b413f8c8a71 100644
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -869,11 +869,14 @@ static void kmem_cache_invalid_free(struct kunit *test)
kmem_cache_destroy(cache);
}
+static void empty_cache_ctor(void *object) { }
+
static void kmem_cache_double_destroy(struct kunit *test)
{
struct kmem_cache *cache;
- cache = kmem_cache_create("test_cache", 200, 0, 0, NULL);
+ /* Provide a constructor to prevent cache merging. */
+ cache = kmem_cache_create("test_cache", 200, 0, 0, empty_cache_ctor);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cache);
kmem_cache_destroy(cache);
KUNIT_EXPECT_KASAN_FAIL(test, kmem_cache_destroy(cache));