Re: [akpm-mm:mm-unstable 23/225] mm/page_ext.c:323:29: warning: variable 'pgdat' set but not used

[Pasha Tatashin <pasha.tatashin@soleen.com>]

On Thu, Aug 8, 2024 at 1:22 PM kernel test robot <lkp@intel.com> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
> head:   275d686abcb590d862b74e2670533d93fd10e58c
> commit: 129bae385a761c7fd88874ad46e27d7eb739bd80 [23/225] mm: don't account memmap per node
> config: i386-randconfig-141-20240808 (https://download.01.org/0day-ci/archive/20240809/202408090125.PxGk56zJ-lkp@intel.com/config)
> compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240809/202408090125.PxGk56zJ-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202408090125.PxGk56zJ-lkp@intel.com/
>
> All warnings (new ones prefixed by >>):
>
>    mm/page_ext.c: In function 'free_page_ext':
> >> mm/page_ext.c:323:29: warning: variable 'pgdat' set but not used [-Wunused-but-set-variable]
>      323 |         struct pglist_data *pgdat;
>          |                             ^~~~~

Indeed pgdat is not used anymore, I will remove it in my patch.

Pasha