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@xxxxxxxxx/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@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403280003.Y6Lp2ZvS-lkp@xxxxxxxxx/ 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@xxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
