tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git test.pages head: 573a06a07d2b19f7a173fcd0de179eba85795a58 commit: d7d4dc2a44e366267afa353037d767b15e2b83e0 [49/51] get rid of casts in alloc_exact stuff config: i386-randconfig-s1-201551 (attached as .config) reproduce: git checkout d7d4dc2a44e366267afa353037d767b15e2b83e0 # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): mm/page_alloc.c: In function 'alloc_pages_exact_nid': >> mm/page_alloc.c:3505:26: warning: passing argument 1 of 'make_alloc_exact' makes pointer from integer without a cast [-Wint-conversion] return make_alloc_exact((unsigned long)page_address(p), order, size); ^ mm/page_alloc.c:3452:14: note: expected 'void *' but argument is of type 'long unsigned int' static void *make_alloc_exact(void *addr, unsigned int order, ^ vim +/make_alloc_exact +3505 mm/page_alloc.c ee85c2e14 Andi Kleen 2011-05-11 3489 /** ee85c2e14 Andi Kleen 2011-05-11 3490 * alloc_pages_exact_nid - allocate an exact number of physically-contiguous ee85c2e14 Andi Kleen 2011-05-11 3491 * pages on a node. b5e6ab589 Randy Dunlap 2011-05-16 3492 * @nid: the preferred node ID where memory should be allocated ee85c2e14 Andi Kleen 2011-05-11 3493 * @size: the number of bytes to allocate ee85c2e14 Andi Kleen 2011-05-11 3494 * @gfp_mask: GFP flags for the allocation ee85c2e14 Andi Kleen 2011-05-11 3495 * ee85c2e14 Andi Kleen 2011-05-11 3496 * Like alloc_pages_exact(), but try to allocate on node nid first before falling ee85c2e14 Andi Kleen 2011-05-11 3497 * back. ee85c2e14 Andi Kleen 2011-05-11 3498 */ e19318116 Fabian Frederick 2014-08-06 3499 void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask) ee85c2e14 Andi Kleen 2011-05-11 3500 { d00181b96 Kirill A. Shutemov 2015-11-06 3501 unsigned int order = get_order(size); ee85c2e14 Andi Kleen 2011-05-11 3502 struct page *p = alloc_pages_node(nid, gfp_mask, order); ee85c2e14 Andi Kleen 2011-05-11 3503 if (!p) ee85c2e14 Andi Kleen 2011-05-11 3504 return NULL; ee85c2e14 Andi Kleen 2011-05-11 @3505 return make_alloc_exact((unsigned long)page_address(p), order, size); 2be0ffe2b Timur Tabi 2008-07-23 3506 } 2be0ffe2b Timur Tabi 2008-07-23 3507 2be0ffe2b Timur Tabi 2008-07-23 3508 /** 2be0ffe2b Timur Tabi 2008-07-23 3509 * free_pages_exact - release memory allocated via alloc_pages_exact() 2be0ffe2b Timur Tabi 2008-07-23 3510 * @virt: the value returned by alloc_pages_exact. 2be0ffe2b Timur Tabi 2008-07-23 3511 * @size: size of allocation, same value as passed to alloc_pages_exact(). 2be0ffe2b Timur Tabi 2008-07-23 3512 * 2be0ffe2b Timur Tabi 2008-07-23 3513 * Release the memory allocated by a previous call to alloc_pages_exact. :::::: The code at line 3505 was first introduced by commit :::::: ee85c2e1454603ebb9f8d87223ac79dcdc87fa32 mm: add alloc_pages_exact_nid() :::::: TO: Andi Kleen <ak@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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