[melver:review/kasan-vmalloc-tagging 23/34] kernel/scs.c:35:38: error: too few arguments to function call, expected 3, have 2

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

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/melver/linux.git review/kasan-vmalloc-tagging
head:   bd2110728a4d621f8a26a266ae1bd6ea2b8a1efa
commit: d045c20eea99e4c9ca4a5bee4907f728fa9181f2 [23/34] kasan, vmalloc: add vmalloc support to SW_TAGS
config: arm64-randconfig-r025-20211207 (https://download.01.org/0day-ci/archive/20211208/202112080320.leXso0Ch-lkp(a)intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/melver/linux.git/commit/?id=d045c20eea99e4c9ca4a5bee4907f728fa9181f2
        git remote add melver https://git.kernel.org/pub/scm/linux/kernel/git/melver/linux.git
        git fetch --no-tags melver review/kasan-vmalloc-tagging
        git checkout d045c20eea99e4c9ca4a5bee4907f728fa9181f2
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 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/scs.c:35:38: error: too few arguments to function call, expected 3, have 2
                           kasan_unpoison_vmalloc(s, SCS_SIZE);
                           ~~~~~~~~~~~~~~~~~~~~~~            ^
   include/linux/kasan.h:458:21: note: 'kasan_unpoison_vmalloc' declared here
   static inline void *kasan_unpoison_vmalloc(const void *start,
                       ^
   kernel/scs.c:81:36: error: too few arguments to function call, expected 3, have 2
           kasan_unpoison_vmalloc(s, SCS_SIZE);
           ~~~~~~~~~~~~~~~~~~~~~~            ^
   include/linux/kasan.h:458:21: note: 'kasan_unpoison_vmalloc' declared here
   static inline void *kasan_unpoison_vmalloc(const void *start,
                       ^
   2 errors generated.


vim +35 kernel/scs.c

a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  26  
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  27  static void *__scs_alloc(int node)
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  28  {
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  29  	int i;
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  30  	void *s;
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  31  
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  32  	for (i = 0; i < NR_CACHED_SCS; i++) {
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  33  		s = this_cpu_xchg(scs_cache[i], NULL);
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  34  		if (s) {
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30 @35  			kasan_unpoison_vmalloc(s, SCS_SIZE);
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  36  			memset(s, 0, SCS_SIZE);
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  37  			return s;
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  38  		}
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  39  	}
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  40  
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  41  	return __vmalloc_node_range(SCS_SIZE, 1, VMALLOC_START, VMALLOC_END,
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  42  				    GFP_SCS, PAGE_KERNEL, 0, node,
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  43  				    __builtin_return_address(0));
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  44  }
a2abe7cbd8fe2d Sami Tolvanen 2020-11-30  45  

:::::: The code@line 35 was first introduced by commit
:::::: a2abe7cbd8fe2db5ff386c968e2273d9dc6c468d scs: switch to vmapped shadow stacks

:::::: TO: Sami Tolvanen <samitolvanen@google.com>
:::::: CC: Will Deacon <will@kernel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org