Re: [PATCH] perf doc: Fix mmap failure checks in topdown example

[Namhyung Kim]

On Mon, 13 Jul 2026 17:36:26 +0800, Hongfu Li wrote:
> Use MAP_FAILED instead of NULL to detect mmap errors, and fix the
> slots_p variable name typo in the sample code.
> 
> 
Applied to perf-tools-next, thanks!

Best regards,
Namhyung