tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: fdf62dff2537450d438667d817333e17ec71148a commit: 44983705e56ab22fda801d66e2a6bd0d1be7ca0b [1410/1410] etmem: add original kernel swap enabled options config: x86_64-randconfig-102-20250121 (https://download.01.org/0day-ci/archive/20250122/202501220839.T9NIZlrQ-lkp@i...) 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/20250122/202501220839.T9NIZlrQ-lkp@i...)

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/202501220839.T9NIZlrQ-lkp@intel.com/

All errors (new ones prefixed by >>):

...

drivers/gpu/drm/ttm/ttm_object.c:60: error: Cannot parse struct or union!

drivers/gpu/drm/ttm/ttm_object.c:98: warning: Function parameter or member 'mem_glob' not described in 'ttm_object_device' drivers/gpu/drm/ttm/ttm_object.c:98: warning: Function parameter or member 'ops' not described in 'ttm_object_device' drivers/gpu/drm/ttm/ttm_object.c:98: warning: Function parameter or member 'dmabuf_release' not described in 'ttm_object_device' drivers/gpu/drm/ttm/ttm_object.c:98: warning: Function parameter or member 'dma_buf_size' not described in 'ttm_object_device' drivers/gpu/drm/ttm/ttm_object.c:129: warning: Function parameter or member 'rcu_head' not described in 'ttm_ref_object' drivers/gpu/drm/ttm/ttm_object.c:129: warning: Function parameter or member 'tfile' not described in 'ttm_ref_object' drivers/gpu/drm/ttm/ttm_object.c:561: warning: Function parameter or member 'dmabuf' not described in 'get_dma_buf_unless_doomed' drivers/gpu/drm/ttm/ttm_object.c:561: warning: Excess function parameter 'dma_buf' description in 'get_dma_buf_unless_doomed' -- drivers/pinctrl/core.c:168: warning: Function parameter or member 'pin' not described in 'pin_get_name' drivers/pinctrl/core.c:168: warning: Excess function parameter 'name' description in 'pin_get_name' drivers/pinctrl/core.c:607: warning: Function parameter or member 'selector' not described in 'pinctrl_generic_get_group' drivers/pinctrl/core.c:607: warning: Excess function parameter 'gselector' description in 'pinctrl_generic_get_group'

...

drivers/pinctrl/core.c:1338: error: Cannot parse struct or union!

drivers/pinctrl/core.c:2226: warning: Function parameter or member 'pctldev' not described in 'devm_pinctrl_register_and_init' -- mm/vmscan.c: In function 'kernel_swap_check':

...

mm/vmscan.c:3257:28: error: implicit declaration of function 'kernel_swap_enabled'; did you mean 'kernfs_ns_enabled'? [-Werror=implicit-function-declaration]

3257 | if (sc != NULL && !kernel_swap_enabled()) | ^~~~~~~~~~~~~~~~~~~ | kernfs_ns_enabled cc1: some warnings being treated as errors

vim +3257 mm/vmscan.c

3250 3251 /* 3252 * Check if original kernel swap is enabled 3253 * turn off kernel swap,but leave page cache reclaim on 3254 */ 3255 static inline void kernel_swap_check(struct scan_control *sc) 3256 {

3257 if (sc != NULL && !kernel_swap_enabled())

3258 sc->may_swap = 0; 3259 } 3260