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Subject[mingo-tip:sched/headers 2394/2579] kernel/module_decompress.c:226:65: error: 'PAGE_KERNEL' undeclared
tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: 49e1ec6c70a6eb4b7de9250a455b8b63eb42afbe
commit: 121f9c630c04142cd7a6ada2c297d5e5c85d73d3 [2394/2579] headers/deps: mm: Optimize <linux/highmem.h> dependencies, remove MM headers from the !CONFIG_HIGHMEM path
config: sparc64-randconfig-r015-20220420 (https://download.01.org/0day-ci/archive/20220421/202204210620.WCK3GeUD-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=121f9c630c04142cd7a6ada2c297d5e5c85d73d3
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip sched/headers
git checkout 121f9c630c04142cd7a6ada2c297d5e5c85d73d3
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=sparc64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

kernel/module_decompress.c: In function 'module_decompress':
>> kernel/module_decompress.c:226:65: error: 'PAGE_KERNEL' undeclared (first use in this function)
226 | info->hdr = vmap(info->pages, info->used_pages, VM_MAP, PAGE_KERNEL);
| ^~~~~~~~~~~
kernel/module_decompress.c:226:65: note: each undeclared identifier is reported only once for each function it appears in


vim +/PAGE_KERNEL +226 kernel/module_decompress.c

b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 206
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 207 int module_decompress(struct load_info *info, const void *buf, size_t size)
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 208 {
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 209 unsigned int n_pages;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 210 ssize_t data_size;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 211 int error;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 212
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 213 /*
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 214 * Start with number of pages twice as big as needed for
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 215 * compressed data.
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 216 */
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 217 n_pages = DIV_ROUND_UP(size, PAGE_SIZE) * 2;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 218 error = module_extend_max_pages(info, n_pages);
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 219
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 220 data_size = MODULE_DECOMPRESS_FN(info, buf, size);
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 221 if (data_size < 0) {
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 222 error = data_size;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 223 goto err;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 224 }
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 225
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 @226 info->hdr = vmap(info->pages, info->used_pages, VM_MAP, PAGE_KERNEL);
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 227 if (!info->hdr) {
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 228 error = -ENOMEM;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 229 goto err;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 230 }
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 231
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 232 info->len = data_size;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 233 return 0;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 234
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 235 err:
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 236 module_decompress_cleanup(info);
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 237 return error;
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 238 }
b1ae6dc41eaaa9 Dmitry Torokhov 2022-01-05 239

:::::: The code at line 226 was first introduced by commit
:::::: b1ae6dc41eaaa98bb75671e0f3665bfda248c3e7 module: add in-kernel support for decompressing

:::::: TO: Dmitry Torokhov <dmitry.torokhov@gmail.com>
:::::: CC: Luis Chamberlain <mcgrof@kernel.org>

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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