[jimc:wk-3way-merge 74/180] kernel/module/decompress.c:112:31: error: too many arguments to function 'scratchpad_alloc'; expected 2, have 3

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/jimc/linux.git wk-3way-merge
head:   d0c943103cb664ad87f6e3202f62d82153394afe
commit: 150c4ac3f72211323b916d80201583b5074abd4c [74/180] module: Route decompression workspaces and page tracking to scratchpad
config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20260902/202609022117.XejGzHJ4-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260902/202609022117.XejGzHJ4-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/202609022117.XejGzHJ4-lkp@intel.com/

All errors (new ones prefixed by >>):

   kernel/module/decompress.c: In function 'module_gzip_decompress':
>> kernel/module/decompress.c:112:31: error: too many arguments to function 'scratchpad_alloc'; expected 2, have 3
     112 |                 s.workspace = scratchpad_alloc(&info->sp, zlib_inflate_workspacesize(), GFP_KERNEL);
         |                               ^~~~~~~~~~~~~~~~
   In file included from kernel/module/internal.h:16,
                    from kernel/module/decompress.c:15:
   include/linux/scratchpad.h:169:30: note: declared here
     169 | static __always_inline void *scratchpad_alloc(struct scratchpad *sp,
         |                              ^~~~~~~~~~~~~~~~


vim +/scratchpad_alloc +112 kernel/module/decompress.c

    92	
    93	static ssize_t module_gzip_decompress(struct load_info *info,
    94					      const void *buf, size_t size)
    95	{
    96		struct z_stream_s s = { 0 };
    97		size_t new_size = 0;
    98		size_t gzip_hdr_len;
    99		ssize_t retval;
   100		int rc;
   101	
   102		gzip_hdr_len = module_gzip_header_len(buf, size);
   103		if (!gzip_hdr_len) {
   104			pr_err("not a gzip compressed module\n");
   105			return -EINVAL;
   106		}
   107	
   108		s.next_in = buf + gzip_hdr_len;
   109		s.avail_in = size - gzip_hdr_len;
   110	
   111		if (static_branch_likely(&modload_ENABLE_KEY))
 > 112			s.workspace = scratchpad_alloc(&info->sp, zlib_inflate_workspacesize(), GFP_KERNEL);
   113		else
   114			s.workspace = kvmalloc(zlib_inflate_workspacesize(), GFP_KERNEL);
   115		if (!s.workspace)
   116			return -ENOMEM;
   117	
   118		rc = zlib_inflateInit2(&s, -MAX_WBITS);
   119		if (rc != Z_OK) {
   120			pr_err("failed to initialize decompressor: %d\n", rc);
   121			retval = -EINVAL;
   122			goto out;
   123		}
   124	
   125		do {
   126			struct page *page = module_get_next_page(info);
   127	
   128			if (IS_ERR(page)) {
   129				retval = PTR_ERR(page);
   130				goto out_inflate_end;
   131			}
   132	
   133			s.next_out = kmap_local_page(page);
   134			s.avail_out = PAGE_SIZE;
   135			rc = zlib_inflate(&s, 0);
   136			kunmap_local(s.next_out);
   137	
   138			new_size += PAGE_SIZE - s.avail_out;
   139		} while (rc == Z_OK);
   140	
   141		if (rc != Z_STREAM_END) {
   142			pr_err("decompression failed with status %d\n", rc);
   143			retval = -EINVAL;
   144			goto out_inflate_end;
   145		}
   146	
   147		retval = new_size;
   148	
   149	out_inflate_end:
   150		zlib_inflateEnd(&s);
   151	out:
   152		if (!static_branch_likely(&modload_ENABLE_KEY))
   153			kvfree(s.workspace);
   154		return retval;
   155	}
   156	#elif defined(CONFIG_MODULE_COMPRESS_XZ)
   157	#include <linux/xz.h>
   158	#define MODULE_COMPRESSION	xz
   159	#define MODULE_DECOMPRESS_FN	module_xz_decompress
   160	

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