lkml.org 
[lkml]   [2023]   [Jun]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 03/12] selftests/mm: fix unused variable warning in migration.c
From
On 02.06.23 03:33, John Hubbard wrote:
> Declare the variable as volatile, in order to avoid the clang compiler
> warning.
>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
> ---
> tools/testing/selftests/mm/migration.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/mm/migration.c b/tools/testing/selftests/mm/migration.c
> index 1cec8425e3ca..2dede662ff43 100644
> --- a/tools/testing/selftests/mm/migration.c
> +++ b/tools/testing/selftests/mm/migration.c
> @@ -95,7 +95,7 @@ int migrate(uint64_t *ptr, int n1, int n2)
>
> void *access_mem(void *ptr)
> {
> - uint64_t y = 0;
> + volatile uint64_t y = 0;
> volatile uint64_t *x = ptr;
>
> while (1) {

Same comment as for previous patch.

--
Thanks,

David / dhildenb

\
 
 \ /
  Last update: 2023-06-02 12:03    [W:0.190 / U:1.980 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site