On Fri, Dec 27, 2024 at 02:22:20PM -0800, Suren Baghdasaryan wrote:
> Currently vma test is failing because of the new vma_assert_attached()
> assertion. The check is failing because previous refcount_set() inside
> vma_mark_attached() is a NoOp. Fix the definition of atomic_set() to
> correctly set the value of the atomic.
>
> Fixes: 9325b8b5a1cb ("tools: add skeleton code for userland testing of VMA logic")
> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
LGTM:
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
> ---
> Applies over mm-unstable
>
> tools/testing/shared/linux/maple_tree.h | 2 +-
> tools/testing/vma/linux/atomic.h | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/shared/linux/maple_tree.h b/tools/testing/shared/linux/maple_tree.h
> index 06c89bdcc515..f67d47d32857 100644
> --- a/tools/testing/shared/linux/maple_tree.h
> +++ b/tools/testing/shared/linux/maple_tree.h
> @@ -2,6 +2,6 @@
> #define atomic_t int32_t
> #define atomic_inc(x) uatomic_inc(x)
> #define atomic_read(x) uatomic_read(x)
> -#define atomic_set(x, y) do {} while (0)
> +#define atomic_set(x, y) uatomic_set(x, y)
> #define U8_MAX UCHAR_MAX
> #include "../../../../include/linux/maple_tree.h"
> diff --git a/tools/testing/vma/linux/atomic.h b/tools/testing/vma/linux/atomic.h
> index 2e2021553196..788c597c4fde 100644
> --- a/tools/testing/vma/linux/atomic.h
> +++ b/tools/testing/vma/linux/atomic.h
> @@ -6,7 +6,7 @@
> #define atomic_t int32_t
> #define atomic_inc(x) uatomic_inc(x)
> #define atomic_read(x) uatomic_read(x)
> -#define atomic_set(x, y) do {} while (0)
> +#define atomic_set(x, y) uatomic_set(x, y)
> #define U8_MAX UCHAR_MAX
>
> #ifndef atomic_cmpxchg_relaxed
> --
> 2.47.1.613.gc27f4b7a9f-goog
>
