* Re: [PATCH 2/2] mm/memblock: Add reserve_mem debugfs info
[not found] <20260217195816.861684-3-gpiccoli@igalia.com>
@ 2026-02-18 0:26 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-02-18 0:26 UTC (permalink / raw)
To: Guilherme G. Piccoli, linux-mm
Cc: llvm, oe-kbuild-all, linux-kernel, kernel-dev, kernel, gpiccoli,
Andrew Morton, Linux Memory Management List, Mike Rapoport,
Steven Rostedt
Hi Guilherme,
kernel test robot noticed the following build warnings:
[auto build test WARNING on rppt-memblock/for-next]
[also build test WARNING on rppt-memblock/fixes akpm-mm/mm-everything linus/master v6.19 next-20260217]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Guilherme-G-Piccoli/mm-memblock-Print-out-errors-on-reserve_mem-parser/20260218-035935
base: https://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock.git for-next
patch link: https://lore.kernel.org/r/20260217195816.861684-3-gpiccoli%40igalia.com
patch subject: [PATCH 2/2] mm/memblock: Add reserve_mem debugfs info
config: s390-randconfig-002-20260218 (https://download.01.org/0day-ci/archive/20260218/202602180820.Vi6LlvfF-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project e86750b29fa0ff207cd43213d66dabe565417638)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260218/202602180820.Vi6LlvfF-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/202602180820.Vi6LlvfF-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> mm/memblock.c:2721:27: warning: unused variable 'flagname' [-Wunused-const-variable]
2721 | static const char * const flagname[] = {
| ^~~~~~~~
1 warning generated.
vim +/flagname +2721 mm/memblock.c
1e4c64b71c9bf2 Steven Rostedt (Google 2024-06-13 2719)
54091ffecefa11 Guilherme G. Piccoli 2026-02-17 2720 #ifdef CONFIG_DEBUG_FS
493f349e38d022 Yuwei Guan 2023-05-19 @2721 static const char * const flagname[] = {
493f349e38d022 Yuwei Guan 2023-05-19 2722 [ilog2(MEMBLOCK_HOTPLUG)] = "HOTPLUG",
493f349e38d022 Yuwei Guan 2023-05-19 2723 [ilog2(MEMBLOCK_MIRROR)] = "MIRROR",
493f349e38d022 Yuwei Guan 2023-05-19 2724 [ilog2(MEMBLOCK_NOMAP)] = "NOMAP",
493f349e38d022 Yuwei Guan 2023-05-19 2725 [ilog2(MEMBLOCK_DRIVER_MANAGED)] = "DRV_MNG",
4f155af0ae4464 Anshuman Khandual 2024-02-09 2726 [ilog2(MEMBLOCK_RSRV_NOINIT)] = "RSV_NIT",
4c78cc596bb8d3 Mike Rapoport (Microsoft 2025-05-09 2727) [ilog2(MEMBLOCK_RSRV_KERN)] = "RSV_KERN",
d59f43b5748092 Alexander Graf 2025-05-09 2728 [ilog2(MEMBLOCK_KHO_SCRATCH)] = "KHO_SCRATCH",
493f349e38d022 Yuwei Guan 2023-05-19 2729 };
6d03b885f0926a Benjamin Herrenschmidt 2010-07-06 2730
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0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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