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* [leon-rdma:dma-direct-pfn-type 2/5] include/linux/dma-mapping.h:318:30: error: too many arguments to function call, expected 5, have 6
@ 2025-06-16 10:27 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-06-16 10:27 UTC (permalink / raw)
  To: Leon Romanovsky; +Cc: llvm, oe-kbuild-all

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git dma-direct-pfn-type
head:   87481a3ed31857c530009e3a934f3b0a5e069f9e
commit: c04b832c0cfbddf0ed0f7c4409d190b85a976ddb [2/5] dma-mapping: Refactor dma_map_page() to rely on physical address
config: um-allnoconfig (https://download.01.org/0day-ci/archive/20250616/202506161804.JCPHPIaZ-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250616/202506161804.JCPHPIaZ-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/202506161804.JCPHPIaZ-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from kernel/sched/core.c:45:
   In file included from include/linux/init_task.h:18:
   In file included from include/net/net_namespace.h:43:
   In file included from include/linux/skbuff.h:28:
>> include/linux/dma-mapping.h:318:30: error: too many arguments to function call, expected 5, have 6
     317 |         return dma_map_phys(dev, page_to_phys(page) + offset, size, dir,
         |                ~~~~~~~~~~~~
     318 |                             DMA_MAPPING_CPU_HOST, attrs);
         |                                                   ^~~~~
   include/linux/dma-mapping.h:183:26: note: 'dma_map_phys' declared here
     183 | static inline dma_addr_t dma_map_phys(struct device *dev, phys_addr_t paddr,
         |                          ^            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     184 |                 size_t size, enum dma_data_direction dir, unsigned long attrs)
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/dma-mapping.h:323:61: error: too many arguments to function call, expected 5, have 6
     323 |         dma_unmap_phys(dev, addr, size, dir, DMA_MAPPING_CPU_HOST, attrs);
         |         ~~~~~~~~~~~~~~                                             ^~~~~
   include/linux/dma-mapping.h:188:20: note: 'dma_unmap_phys' declared here
     188 | static inline void dma_unmap_phys(struct device *dev, dma_addr_t addr,
         |                    ^              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     189 |                 size_t size, enum dma_data_direction dir, unsigned long attrs)
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   kernel/sched/core.c:7667:12: warning: array index -1 is before the beginning of the array [-Warray-bounds]
    7667 |                                        preempt_modes[preempt_dynamic_mode] : "undef",
         |                                        ^             ~~~~~~~~~~~~~~~~~~~~
   kernel/sched/core.c:7642:1: note: array 'preempt_modes' declared here
    7642 | const char *preempt_modes[] = {
         | ^
   1 warning and 2 errors generated.


vim +318 include/linux/dma-mapping.h

   312	
   313	static inline dma_addr_t dma_map_page_attrs(struct device *dev,
   314			struct page *page, size_t offset, size_t size,
   315			enum dma_data_direction dir, unsigned long attrs)
   316	{
   317		return dma_map_phys(dev, page_to_phys(page) + offset, size, dir,
 > 318				    DMA_MAPPING_CPU_HOST, attrs);
   319	}
   320	static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr,
   321			size_t size, enum dma_data_direction dir, unsigned long attrs)
   322	{
   323		dma_unmap_phys(dev, addr, size, dir, DMA_MAPPING_CPU_HOST, attrs);
   324	}
   325	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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