[akpm-mm:mm-unstable 86/199] mm/nommu.c:258: warning: expecting prototype for vmalloc_node_noprof(). Prototype was for vmalloc_node() instead

[akpm-mm:mm-unstable 86/199] mm/nommu.c:258: warning: expecting prototype for vmalloc_node_noprof(). Prototype was for vmalloc_node() instead

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
head:   4e567abb6482f6228d23491a25b0d343350e51fe
commit: 9aa556ae32f93a3d72747460903fdd229be19d54 [86/199] mm: vmalloc: enable memory allocation profiling
config: sh-allnoconfig (https://download.01.org/0day-ci/archive/20240328/202403280003.Y6Lp2ZvS-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240328/202403280003.Y6Lp2ZvS-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/202403280003.Y6Lp2ZvS-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> mm/nommu.c:258: warning: expecting prototype for vmalloc_node_noprof(). Prototype was for vmalloc_node() instead
>> mm/nommu.c:276: warning: expecting prototype for vzalloc_node_noprof(). Prototype was for vzalloc_node() instead
>> mm/nommu.c:289: warning: expecting prototype for vmalloc_32_noprof(). Prototype was for vmalloc_32() instead
>> mm/nommu.c:305: warning: expecting prototype for vmalloc_32_user_noprof(). Prototype was for vmalloc_32_user() instead


vim +258 mm/nommu.c

e1ca7788dec677 Dave Young      2010-10-26  245  
e1ca7788dec677 Dave Young      2010-10-26  246  /**
9aa556ae32f93a Kent Overstreet 2024-03-21  247   * vmalloc_node_noprof - allocate memory on a specific node
e1ca7788dec677 Dave Young      2010-10-26  248   * @size:	allocation size
e1ca7788dec677 Dave Young      2010-10-26  249   * @node:	numa node
e1ca7788dec677 Dave Young      2010-10-26  250   *
e1ca7788dec677 Dave Young      2010-10-26  251   * Allocate enough pages to cover @size from the page level
e1ca7788dec677 Dave Young      2010-10-26  252   * allocator and map them into contiguous kernel virtual space.
e1ca7788dec677 Dave Young      2010-10-26  253   *
e1ca7788dec677 Dave Young      2010-10-26  254   * For tight control over page level allocator and protection flags
e1ca7788dec677 Dave Young      2010-10-26  255   * use __vmalloc() instead.
e1ca7788dec677 Dave Young      2010-10-26  256   */
9aa556ae32f93a Kent Overstreet 2024-03-21  257  void *vmalloc_node_noprof(unsigned long size, int node)
f61388822a6040 Andrew Morton   2006-02-28 @258  {
9aa556ae32f93a Kent Overstreet 2024-03-21  259  	return vmalloc_noprof(size);
f61388822a6040 Andrew Morton   2006-02-28  260  }
9aa556ae32f93a Kent Overstreet 2024-03-21  261  EXPORT_SYMBOL(vmalloc_node_noprof);
e1ca7788dec677 Dave Young      2010-10-26  262  
e1ca7788dec677 Dave Young      2010-10-26  263  /**
9aa556ae32f93a Kent Overstreet 2024-03-21  264   * vzalloc_node_noprof - allocate memory on a specific node with zero fill
e1ca7788dec677 Dave Young      2010-10-26  265   * @size:	allocation size
e1ca7788dec677 Dave Young      2010-10-26  266   * @node:	numa node
e1ca7788dec677 Dave Young      2010-10-26  267   *
e1ca7788dec677 Dave Young      2010-10-26  268   * Allocate enough pages to cover @size from the page level
e1ca7788dec677 Dave Young      2010-10-26  269   * allocator and map them into contiguous kernel virtual space.
e1ca7788dec677 Dave Young      2010-10-26  270   * The memory allocated is set to zero.
e1ca7788dec677 Dave Young      2010-10-26  271   *
e1ca7788dec677 Dave Young      2010-10-26  272   * For tight control over page level allocator and protection flags
e1ca7788dec677 Dave Young      2010-10-26  273   * use __vmalloc() instead.
e1ca7788dec677 Dave Young      2010-10-26  274   */
9aa556ae32f93a Kent Overstreet 2024-03-21  275  void *vzalloc_node_noprof(unsigned long size, int node)
e1ca7788dec677 Dave Young      2010-10-26 @276  {
9aa556ae32f93a Kent Overstreet 2024-03-21  277  	return vzalloc_noprof(size);
e1ca7788dec677 Dave Young      2010-10-26  278  }
9aa556ae32f93a Kent Overstreet 2024-03-21  279  EXPORT_SYMBOL(vzalloc_node_noprof);
^1da177e4c3f41 Linus Torvalds  2005-04-16  280  
b50731732f926d Paul Mundt      2007-07-21  281  /**
9aa556ae32f93a Kent Overstreet 2024-03-21  282   * vmalloc_32_noprof  -  allocate virtually contiguous memory (32bit addressable)
^1da177e4c3f41 Linus Torvalds  2005-04-16  283   *	@size:		allocation size
^1da177e4c3f41 Linus Torvalds  2005-04-16  284   *
^1da177e4c3f41 Linus Torvalds  2005-04-16  285   *	Allocate enough 32bit PA addressable pages to cover @size from the
e1c05067c323fb Masahiro Yamada 2015-07-07  286   *	page level allocator and map them into contiguous kernel virtual space.
^1da177e4c3f41 Linus Torvalds  2005-04-16  287   */
9aa556ae32f93a Kent Overstreet 2024-03-21  288  void *vmalloc_32_noprof(unsigned long size)
^1da177e4c3f41 Linus Torvalds  2005-04-16 @289  {
9aa556ae32f93a Kent Overstreet 2024-03-21  290  	return __vmalloc_noprof(size, GFP_KERNEL);
^1da177e4c3f41 Linus Torvalds  2005-04-16  291  }
9aa556ae32f93a Kent Overstreet 2024-03-21  292  EXPORT_SYMBOL(vmalloc_32_noprof);
b50731732f926d Paul Mundt      2007-07-21  293  
b50731732f926d Paul Mundt      2007-07-21  294  /**
9aa556ae32f93a Kent Overstreet 2024-03-21  295   * vmalloc_32_user_noprof - allocate zeroed virtually contiguous 32bit memory
b50731732f926d Paul Mundt      2007-07-21  296   *	@size:		allocation size
b50731732f926d Paul Mundt      2007-07-21  297   *
b50731732f926d Paul Mundt      2007-07-21  298   * The resulting memory area is 32bit addressable and zeroed so it can be
b50731732f926d Paul Mundt      2007-07-21  299   * mapped to userspace without leaking data.
f905bc447c303f Paul Mundt      2008-02-04  300   *
f905bc447c303f Paul Mundt      2008-02-04  301   * VM_USERMAP is set on the corresponding VMA so that subsequent calls to
f905bc447c303f Paul Mundt      2008-02-04  302   * remap_vmalloc_range() are permissible.
b50731732f926d Paul Mundt      2007-07-21  303   */
9aa556ae32f93a Kent Overstreet 2024-03-21  304  void *vmalloc_32_user_noprof(unsigned long size)
b50731732f926d Paul Mundt      2007-07-21 @305  {
f905bc447c303f Paul Mundt      2008-02-04  306  	/*
f905bc447c303f Paul Mundt      2008-02-04  307  	 * We'll have to sort out the ZONE_DMA bits for 64-bit,
f905bc447c303f Paul Mundt      2008-02-04  308  	 * but for now this can simply use vmalloc_user() directly.
f905bc447c303f Paul Mundt      2008-02-04  309  	 */
9aa556ae32f93a Kent Overstreet 2024-03-21  310  	return vmalloc_user_noprof(size);
b50731732f926d Paul Mundt      2007-07-21  311  }
9aa556ae32f93a Kent Overstreet 2024-03-21  312  EXPORT_SYMBOL(vmalloc_32_user_noprof);
^1da177e4c3f41 Linus Torvalds  2005-04-16  313  

:::::: The code at line 258 was first introduced by commit
:::::: f61388822a6040ff462c5f7260daa0f1017f2db0 [PATCH] nommu: implement vmalloc_node()

:::::: TO: Andrew Morton <akpm@osdl.org>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>

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