ACK: [SRU][Xenial][PATCH 1/1] Revert "UBUNTU: SAUCE: perf/bench: Drop definition of BIT in numa.c"

[Stefan Bader]

On 15.07.19 15:45, Kleber Sacilotto de Souza wrote:
> BugLink: https://bugs.launchpad.net/bugs/1836585
> 
> This reverts commit 54cba3ec59aff68031074b50af358ad2fc9b183a.
> 
> Commit "UBUNTU: SAUCE: perf/bench: Drop definition of BIT in numa.c" is
> causing build failures on tools/perf/bench after stable upstream commit
> "perf tools: No need to include bitops.h in util.h" removed the
> inclusion of the header file where the BIT() macro is defined. This
> causes perf build failures when libnuma is installed.
> 
> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
Acked-by: Stefan Bader <stefan.bader at canonical.com>
> ---
>  tools/perf/bench/numa.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
> index 17372bb7af84..df41deed0320 100644
> --- a/tools/perf/bench/numa.c
> +++ b/tools/perf/bench/numa.c
> @@ -724,6 +724,8 @@ static int parse_nodes_opt(const struct option *opt __maybe_unused,
>  	return 0;
>  }
>  
> +#define BIT(x) (1ul << x)
> +
>  static inline uint32_t lfsr_32(uint32_t lfsr)
>  {
>  	const uint32_t taps = BIT(1) | BIT(5) | BIT(6) | BIT(31);
> 


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