Hi Loïc, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next] [cannot apply to akpm-mm/mm-everything linus/master v6.17 next-20250929] [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/Lo-c-Molinari/drm-shmem-helper-Add-huge-page-fault-handler/20250930-040600 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20250929200316.18417-5-loic.molinari%40collabora.com patch subject: [PATCH 4/8] drm/i915: Use huge tmpfs mount point helpers config: i386-randconfig-013-20250930 (https://download.01.org/0day-ci/archive/20250930/[email protected]/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250930/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): drivers/gpu/drm/i915/gem/i915_gemfs.c: In function 'i915_gemfs_init': >> drivers/gpu/drm/i915/gem/i915_gemfs.c:29:17: error: implicit declaration of >> function 'drm_gem_shmem_huge_mnt_create' [-Wimplicit-function-declaration] 29 | gemfs = drm_gem_shmem_huge_mnt_create("within_size"); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gem/i915_gemfs.c:29:15: error: assignment to 'struct >> vfsmount *' from 'int' makes pointer from integer without a cast >> [-Wint-conversion] 29 | gemfs = drm_gem_shmem_huge_mnt_create("within_size"); | ^ drivers/gpu/drm/i915/gem/i915_gemfs.c: In function 'i915_gemfs_fini': >> drivers/gpu/drm/i915/gem/i915_gemfs.c:46:9: error: implicit declaration of >> function 'drm_gem_shmem_huge_mnt_free' [-Wimplicit-function-declaration] 46 | drm_gem_shmem_huge_mnt_free(i915->mm.gemfs); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/drm_gem_shmem_huge_mnt_create +29 drivers/gpu/drm/i915/gem/i915_gemfs.c 9 10 void i915_gemfs_init(struct drm_i915_private *i915) 11 { 12 struct vfsmount *gemfs; 13 14 /* 15 * By creating our own shmemfs mountpoint, we can pass in 16 * mount flags that better match our usecase. 17 * 18 * One example, although it is probably better with a per-file 19 * control, is selecting huge page allocations ("huge=within_size"). 20 * However, we only do so on platforms which benefit from it, or to 21 * offset the overhead of iommu lookups, where with latter it is a net 22 * win even on platforms which would otherwise see some performance 23 * regressions such a slow reads issue on Broadwell and Skylake. 24 */ 25 26 if (GRAPHICS_VER(i915) < 11 && !i915_vtd_active(i915)) 27 return; 28 > 29 gemfs = drm_gem_shmem_huge_mnt_create("within_size"); 30 if (IS_ERR(gemfs)) 31 goto err; 32 33 i915->mm.gemfs = gemfs; 34 drm_info(&i915->drm, "Using Transparent Hugepages\n"); 35 return; 36 37 err: 38 drm_notice(&i915->drm, 39 "Transparent Hugepage support is recommended for optimal performance%s\n", 40 GRAPHICS_VER(i915) >= 11 ? " on this platform!" : 41 " when IOMMU is enabled!"); 42 } 43 44 void i915_gemfs_fini(struct drm_i915_private *i915) 45 { > 46 drm_gem_shmem_huge_mnt_free(i915->mm.gemfs); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
