From: kernel test robot <lkp@intel.com>
To: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [rppt:gfp-to-kmalloc/scsi 5/5] include/linux/alloc_tag.h:265:1: warning: initialization of 'void *' from 'int' makes pointer from integer without a cast
Date: Wed, 17 Jun 2026 08:49:59 +0800 [thread overview]
Message-ID: <202606170853.axxilhtB-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: alpha-randconfig-r132-20260617 (https://download.01.org/0day-ci/archive/20260617/202606170853.axxilhtB-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 12.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260617/202606170853.axxilhtB-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/202606170853.axxilhtB-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/linux/percpu.h:5,
from include/linux/context_tracking_state.h:5,
from include/linux/hardirq.h:5,
from include/linux/interrupt.h:11,
from drivers/scsi/sym53c8xx_2/sym_glue.h:32,
from drivers/scsi/sym53c8xx_2/sym_malloc.c:27:
drivers/scsi/sym53c8xx_2/sym_malloc.c: In function '___mp0_get_mem_cluster':
drivers/scsi/sym53c8xx_2/sym_hipd.h:1114:30: error: 'M_MEM_PAGE_ORDER' undeclared (first use in this function); did you mean 'SYM_MEM_PAGE_ORDER'?
1114 | kmalloc(PAGE_SIZE << M_MEM_PAGE_ORDER, GFP_ATOMIC)
| ^~~~~~~~~~~~~~~~
include/linux/alloc_tag.h:253:16: note: in definition of macro 'alloc_hooks_tag'
253 | typeof(_do_alloc) _res; \
| ^~~~~~~~~
include/linux/slab.h:956:49: note: in expansion of macro 'alloc_hooks'
956 | #define kmalloc(...) alloc_hooks(kmalloc_noprof(__VA_ARGS__))
| ^~~~~~~~~~~
drivers/scsi/sym53c8xx_2/sym_hipd.h:1114:9: note: in expansion of macro 'kmalloc'
1114 | kmalloc(PAGE_SIZE << M_MEM_PAGE_ORDER, GFP_ATOMIC)
| ^~~~~~~
drivers/scsi/sym53c8xx_2/sym_malloc.c:182:19: note: in expansion of macro 'sym_get_mem_cluster'
182 | void *m = sym_get_mem_cluster();
| ^~~~~~~~~~~~~~~~~~~
drivers/scsi/sym53c8xx_2/sym_hipd.h:1114:30: note: each undeclared identifier is reported only once for each function it appears in
1114 | kmalloc(PAGE_SIZE << M_MEM_PAGE_ORDER, GFP_ATOMIC)
| ^~~~~~~~~~~~~~~~
include/linux/alloc_tag.h:253:16: note: in definition of macro 'alloc_hooks_tag'
253 | typeof(_do_alloc) _res; \
| ^~~~~~~~~
include/linux/slab.h:956:49: note: in expansion of macro 'alloc_hooks'
956 | #define kmalloc(...) alloc_hooks(kmalloc_noprof(__VA_ARGS__))
| ^~~~~~~~~~~
drivers/scsi/sym53c8xx_2/sym_hipd.h:1114:9: note: in expansion of macro 'kmalloc'
1114 | kmalloc(PAGE_SIZE << M_MEM_PAGE_ORDER, GFP_ATOMIC)
| ^~~~~~~
drivers/scsi/sym53c8xx_2/sym_malloc.c:182:19: note: in expansion of macro 'sym_get_mem_cluster'
182 | void *m = sym_get_mem_cluster();
| ^~~~~~~~~~~~~~~~~~~
>> include/linux/alloc_tag.h:265:1: warning: initialization of 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
265 | ({ \
| ^
include/linux/slab.h:956:49: note: in expansion of macro 'alloc_hooks'
956 | #define kmalloc(...) alloc_hooks(kmalloc_noprof(__VA_ARGS__))
| ^~~~~~~~~~~
drivers/scsi/sym53c8xx_2/sym_hipd.h:1114:9: note: in expansion of macro 'kmalloc'
1114 | kmalloc(PAGE_SIZE << M_MEM_PAGE_ORDER, GFP_ATOMIC)
| ^~~~~~~
drivers/scsi/sym53c8xx_2/sym_malloc.c:182:19: note: in expansion of macro 'sym_get_mem_cluster'
182 | void *m = sym_get_mem_cluster();
| ^~~~~~~~~~~~~~~~~~~
vim +265 include/linux/alloc_tag.h
b951aaff503502 Suren Baghdasaryan 2024-03-21 263
b951aaff503502 Suren Baghdasaryan 2024-03-21 264 #define alloc_hooks(_do_alloc) \
b951aaff503502 Suren Baghdasaryan 2024-03-21 @265 ({ \
b951aaff503502 Suren Baghdasaryan 2024-03-21 266 DEFINE_ALLOC_TAG(_alloc_tag); \
b951aaff503502 Suren Baghdasaryan 2024-03-21 267 alloc_hooks_tag(&_alloc_tag, _do_alloc); \
b951aaff503502 Suren Baghdasaryan 2024-03-21 268 })
b951aaff503502 Suren Baghdasaryan 2024-03-21 269
:::::: The code at line 265 was first introduced by commit
:::::: b951aaff503502a7fe066eeed2744ba8a6413c89 mm: enable page allocation tagging
:::::: TO: Suren Baghdasaryan <surenb@google.com>
:::::: CC: Andrew Morton <akpm@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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