From: kernel test robot <lkp@intel.com>
To: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [rppt:gfp-to-kmalloc/scsi 5/5] drivers/scsi/sym53c8xx_2/sym_malloc.c:182:12: error: use of undeclared identifier 'M_MEM_PAGE_ORDER'
Date: Wed, 17 Jun 2026 09:32:26 +0800 [thread overview]
Message-ID: <202606170940.e6qkOkKv-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git gfp-to-kmalloc/scsi
head: 8434cdcf311874c86620e4dbacbe17f63b33eca4
commit: 8434cdcf311874c86620e4dbacbe17f63b33eca4 [5/5] scsi: sym53c8xx_2: replace __get_free_pages() with kmalloc()
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20260617/202606170940.e6qkOkKv-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260617/202606170940.e6qkOkKv-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/202606170940.e6qkOkKv-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/scsi/sym53c8xx_2/sym_malloc.c:182:12: error: use of undeclared identifier 'M_MEM_PAGE_ORDER'
182 | void *m = sym_get_mem_cluster();
| ^
drivers/scsi/sym53c8xx_2/sym_hipd.h:1114:23: note: expanded from macro 'sym_get_mem_cluster'
1114 | kmalloc(PAGE_SIZE << M_MEM_PAGE_ORDER, GFP_ATOMIC)
| ^
>> drivers/scsi/sym53c8xx_2/sym_malloc.c:182:12: error: use of undeclared identifier 'M_MEM_PAGE_ORDER'
drivers/scsi/sym53c8xx_2/sym_hipd.h:1114:23: note: expanded from macro 'sym_get_mem_cluster'
1114 | kmalloc(PAGE_SIZE << M_MEM_PAGE_ORDER, GFP_ATOMIC)
| ^
>> drivers/scsi/sym53c8xx_2/sym_malloc.c:182:12: error: use of undeclared identifier 'M_MEM_PAGE_ORDER'
drivers/scsi/sym53c8xx_2/sym_hipd.h:1114:23: note: expanded from macro 'sym_get_mem_cluster'
1114 | kmalloc(PAGE_SIZE << M_MEM_PAGE_ORDER, GFP_ATOMIC)
| ^
3 errors generated.
vim +/M_MEM_PAGE_ORDER +182 drivers/scsi/sym53c8xx_2/sym_malloc.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 173
^1da177e4c3f41 Linus Torvalds 2005-04-16 174 /*
^1da177e4c3f41 Linus Torvalds 2005-04-16 175 * Default memory pool we donnot need to involve in DMA.
^1da177e4c3f41 Linus Torvalds 2005-04-16 176 *
^1da177e4c3f41 Linus Torvalds 2005-04-16 177 * With DMA abstraction, we use functions (methods), to
^1da177e4c3f41 Linus Torvalds 2005-04-16 178 * distinguish between non DMAable memory and DMAable memory.
^1da177e4c3f41 Linus Torvalds 2005-04-16 179 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 180 static void *___mp0_get_mem_cluster(m_pool_p mp)
^1da177e4c3f41 Linus Torvalds 2005-04-16 181 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 @182 void *m = sym_get_mem_cluster();
^1da177e4c3f41 Linus Torvalds 2005-04-16 183 if (m)
^1da177e4c3f41 Linus Torvalds 2005-04-16 184 ++mp->nump;
^1da177e4c3f41 Linus Torvalds 2005-04-16 185 return m;
^1da177e4c3f41 Linus Torvalds 2005-04-16 186 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 187
:::::: The code at line 182 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-06-17 1:33 UTC|newest]
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