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From: kernel test robot <lkp@intel.com>
To: Ronan Marchal <ronanmarchal29@gmail.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	0day robot <lkp@intel.com>
Subject: kernel/power/snapshot.c:2042:1: error: unknown type name 'c'
Date: Sun, 14 Jun 2026 23:23:14 +0200	[thread overview]
Message-ID: <202606142358.yLiBjEy1-lkp@intel.com> (raw)

tree:   https://github.com/intel-lab-lkp/linux/commits/Ronan-Marchal/kernel-power-snapshot-Add-missing-kernel-doc-parameter-descriptions/20260614-224612
head:   3640842137db0e04106ba490ff1d1d6715de9a2b
commit: 3640842137db0e04106ba490ff1d1d6715de9a2b kernel/power/snapshot: Add missing kernel-doc parameter descriptions
date:   7 hours ago
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260614/202606142358.yLiBjEy1-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project f43d6834093b19baf79beda8c0337ab020ac5f17)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260614/202606142358.yLiBjEy1-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/202606142358.yLiBjEy1-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/power/snapshot.c:2042:1: error: unknown type name 'c'
    2042 | c/**
         | ^
   1 error generated.


vim +/c +2042 kernel/power/snapshot.c

  2041	
> 2042	c/**
  2043	 * enough_free_mem - Check if there is enough free memory for the image.
  2044	 * @nr_pages: Number of non-highmem pages to copy.
  2045	 * @nr_highmem: Number of highmem pages to copy.
  2046	 *
  2047	 * Check if there are enough free non-highmem pages available to save
  2048	 * the hibernation image.
  2049	 */
  2050	static int enough_free_mem(unsigned int nr_pages, unsigned int nr_highmem)
  2051	{
  2052		struct zone *zone;
  2053		unsigned int free = alloc_normal;
  2054	
  2055		for_each_populated_zone(zone)
  2056			if (!is_highmem(zone))
  2057				free += zone_page_state(zone, NR_FREE_PAGES);
  2058	
  2059		nr_pages += count_pages_for_highmem(nr_highmem);
  2060		pr_debug("Normal pages needed: %u + %u, available pages: %u\n",
  2061			 nr_pages, PAGES_FOR_IO, free);
  2062	
  2063		return free > nr_pages + PAGES_FOR_IO;
  2064	}
  2065	

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

                 reply	other threads:[~2026-06-14 21:23 UTC|newest]

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