[PATCH] drm/xe/tests: Fix the shrinker test compiler warnings.

[Matthew Auld]

On 04/10/2024 13:39, Thomas Hellström wrote:
> The xe_bo_shrink_kunit test has an uninitialized value and illegal
> integer size conversions on 32-bit. Fix.
> 
> Reported-by: Nathan Chancellor <nathan at kernel.org>
> Closes: https://lore.kernel.org/20240913195649.GA61514@thelio-3990X/
> Fixes: 5a90b60db5e6 ("drm/xe: Add a xe_bo subtest for shrinking / swapping")
> Cc: Matthew Auld <matthew.auld at intel.com>
> Signed-off-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>
> ---
>   drivers/gpu/drm/xe/tests/xe_bo.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
> index 7d3fd720478b..1562c08aaf34 100644
> --- a/drivers/gpu/drm/xe/tests/xe_bo.c
> +++ b/drivers/gpu/drm/xe/tests/xe_bo.c
> @@ -440,7 +440,7 @@ static int shrink_test_run_device(struct xe_device *xe)
>   	LIST_HEAD(bos);
>   	struct xe_bo_link *link, *next;
>   	struct sysinfo si;
> -	size_t ram, ram_and_swap, purgeable, alloced, to_alloc, limit;
> +	u64 ram, ram_and_swap, purgeable = 0, alloced, to_alloc, limit;

Maybe just double check that this doesn't now introduce 64b division 
errors on 32b arch.

Assuming it doesn't,
Reviewed-by: Matthew Auld <matthew.auld at intel.com>

>   	unsigned int interrupted = 0, successful = 0, count = 0;
>   	struct rnd_state prng;
>   	u64 rand_seed;