From: kernel test robot <lkp@intel.com>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
linux-mm@kvack.org, akpm@linux-foundation.org
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Anshuman Khandual <anshuman.khandual@arm.com>,
Christoph Hellwig <hch@infradead.org>,
linux-arch@vger.kernel.org,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
linux-m68k@lists.linux-m68k.org
Subject: Re: [PATCH V2 08/30] m68k/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT
Date: Fri, 22 Apr 2022 14:55:43 +0800 [thread overview]
Message-ID: <202202211826.rxBv4dl1-lkp@intel.com> (raw)
In-Reply-To: <1645425519-9034-9-git-send-email-anshuman.khandual@arm.com>
Hi Anshuman,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on hnaz-mm/master]
url: https://github.com/0day-ci/linux/commits/Anshuman-Khandual/mm-mmap-Drop-protection_map-and-platform-s-__SXXX-__PXXX-requirements/20220221-144133
base: https://github.com/hnaz/linux-mm master
config: m68k-randconfig-r033-20220221 (https://download.01.org/0day-ci/archive/20220221/202202211826.rxBv4dl1-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 11.2.0
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
# https://github.com/0day-ci/linux/commit/e75c29d8b212cfab904914acdd5a027fb15d2f16
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Anshuman-Khandual/mm-mmap-Drop-protection_map-and-platform-s-__SXXX-__PXXX-requirements/20220221-144133
git checkout e75c29d8b212cfab904914acdd5a027fb15d2f16
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash arch/m68k/mm/
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 >>):
>> arch/m68k/mm/init.c:138:10: error: redefinition of 'vm_get_page_prot'
138 | pgprot_t vm_get_page_prot(unsigned long vm_flags)
| ^~~~~~~~~~~~~~~~
In file included from arch/m68k/mm/init.c:14:
include/linux/mm.h:2801:24: note: previous definition of 'vm_get_page_prot' with type 'pgprot_t(long unsigned int)'
2801 | static inline pgprot_t vm_get_page_prot(unsigned long vm_flags)
| ^~~~~~~~~~~~~~~~
In file included from arch/m68k/include/asm/thread_info.h:6,
from include/linux/thread_info.h:60,
from include/asm-generic/preempt.h:5,
from ./arch/m68k/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from arch/m68k/include/asm/irqflags.h:6,
from include/linux/irqflags.h:16,
from arch/m68k/include/asm/atomic.h:6,
from include/linux/atomic.h:7,
from include/linux/mm_types_task.h:13,
from include/linux/mm_types.h:5,
from include/linux/buildid.h:5,
from include/linux/module.h:14,
from arch/m68k/mm/init.c:11:
arch/m68k/mm/init.c: In function 'vm_get_page_prot':
>> arch/m68k/mm/init.c:144:33: error: 'CF_PAGE_VALID' undeclared (first use in this function)
144 | return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
| ^~~~~~~~~~~~~
arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot'
51 | #define __pgprot(x) ((pgprot_t) { (x) } )
| ^
arch/m68k/mm/init.c:144:33: note: each undeclared identifier is reported only once for each function it appears in
144 | return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
| ^~~~~~~~~~~~~
arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot'
51 | #define __pgprot(x) ((pgprot_t) { (x) } )
| ^
>> arch/m68k/mm/init.c:144:49: error: 'CF_PAGE_ACCESSED' undeclared (first use in this function); did you mean 'FGP_ACCESSED'?
144 | return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
| ^~~~~~~~~~~~~~~~
arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot'
51 | #define __pgprot(x) ((pgprot_t) { (x) } )
| ^
>> arch/m68k/mm/init.c:145:33: error: 'CF_PAGE_READABLE' undeclared (first use in this function); did you mean 'PAGE_READONLY'?
145 | CF_PAGE_READABLE);
| ^~~~~~~~~~~~~~~~
arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot'
51 | #define __pgprot(x) ((pgprot_t) { (x) } )
| ^
>> arch/m68k/mm/init.c:148:33: error: 'CF_PAGE_WRITABLE' undeclared (first use in this function); did you mean 'NR_PAGETABLE'?
148 | CF_PAGE_WRITABLE);
| ^~~~~~~~~~~~~~~~
arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot'
51 | #define __pgprot(x) ((pgprot_t) { (x) } )
| ^
>> arch/m68k/mm/init.c:154:33: error: 'CF_PAGE_EXEC' undeclared (first use in this function)
154 | CF_PAGE_EXEC);
| ^~~~~~~~~~~~
arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot'
51 | #define __pgprot(x) ((pgprot_t) { (x) } )
| ^
>> arch/m68k/mm/init.c:174:52: error: 'CF_PAGE_SHARED' undeclared (first use in this function); did you mean 'PAGE_SHARED'?
174 | CF_PAGE_READABLE | CF_PAGE_SHARED);
| ^~~~~~~~~~~~~~
arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot'
51 | #define __pgprot(x) ((pgprot_t) { (x) } )
| ^
vim +/vm_get_page_prot +138 arch/m68k/mm/init.c
> 11 #include <linux/module.h>
12 #include <linux/signal.h>
13 #include <linux/sched.h>
14 #include <linux/mm.h>
15 #include <linux/swap.h>
16 #include <linux/kernel.h>
17 #include <linux/string.h>
18 #include <linux/types.h>
19 #include <linux/init.h>
20 #include <linux/memblock.h>
21 #include <linux/gfp.h>
22
23 #include <asm/setup.h>
24 #include <linux/uaccess.h>
25 #include <asm/page.h>
26 #include <asm/pgalloc.h>
27 #include <asm/traps.h>
28 #include <asm/machdep.h>
29 #include <asm/io.h>
30 #ifdef CONFIG_ATARI
31 #include <asm/atari_stram.h>
32 #endif
33 #include <asm/sections.h>
34 #include <asm/tlb.h>
35
36 /*
37 * ZERO_PAGE is a special page that is used for zero-initialized
38 * data and COW.
39 */
40 void *empty_zero_page;
41 EXPORT_SYMBOL(empty_zero_page);
42
43 #ifdef CONFIG_MMU
44
45 int m68k_virt_to_node_shift;
46
47 void __init m68k_setup_node(int node)
48 {
49 node_set_online(node);
50 }
51
52 #else /* CONFIG_MMU */
53
54 /*
55 * paging_init() continues the virtual memory environment setup which
56 * was begun by the code in arch/head.S.
57 * The parameters are pointers to where to stick the starting and ending
58 * addresses of available kernel virtual memory.
59 */
60 void __init paging_init(void)
61 {
62 /*
63 * Make sure start_mem is page aligned, otherwise bootmem and
64 * page_alloc get different views of the world.
65 */
66 unsigned long end_mem = memory_end & PAGE_MASK;
67 unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0, };
68
69 high_memory = (void *) end_mem;
70
71 empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
72 if (!empty_zero_page)
73 panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
74 __func__, PAGE_SIZE, PAGE_SIZE);
75 max_zone_pfn[ZONE_DMA] = end_mem >> PAGE_SHIFT;
76 free_area_init(max_zone_pfn);
77 }
78
79 #endif /* CONFIG_MMU */
80
81 void free_initmem(void)
82 {
83 #ifndef CONFIG_MMU_SUN3
84 free_initmem_default(-1);
85 #endif /* CONFIG_MMU_SUN3 */
86 }
87
88 #if defined(CONFIG_MMU) && !defined(CONFIG_COLDFIRE)
89 #define VECTORS &vectors[0]
90 #else
91 #define VECTORS _ramvec
92 #endif
93
94 static inline void init_pointer_tables(void)
95 {
96 #if defined(CONFIG_MMU) && !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
97 int i, j;
98
99 /* insert pointer tables allocated so far into the tablelist */
100 init_pointer_table(kernel_pg_dir, TABLE_PGD);
101 for (i = 0; i < PTRS_PER_PGD; i++) {
102 pud_t *pud = (pud_t *)&kernel_pg_dir[i];
103 pmd_t *pmd_dir;
104
105 if (!pud_present(*pud))
106 continue;
107
108 pmd_dir = (pmd_t *)pgd_page_vaddr(kernel_pg_dir[i]);
109 init_pointer_table(pmd_dir, TABLE_PMD);
110
111 for (j = 0; j < PTRS_PER_PMD; j++) {
112 pmd_t *pmd = &pmd_dir[j];
113 pte_t *pte_dir;
114
115 if (!pmd_present(*pmd))
116 continue;
117
118 pte_dir = (pte_t *)pmd_page_vaddr(*pmd);
119 init_pointer_table(pte_dir, TABLE_PTE);
120 }
121 }
122 #endif
123 }
124
125 void __init mem_init(void)
126 {
127 /* this will put all memory onto the freelists */
128 memblock_free_all();
129 init_pointer_tables();
130 }
131
132 #ifdef CONFIG_COLDFIRE
133 /*
134 * Page protections for initialising protection_map. See mm/mmap.c
135 * for use. In general, the bit positions are xwr, and P-items are
136 * private, the S-items are shared.
137 */
> 138 pgprot_t vm_get_page_prot(unsigned long vm_flags)
139 {
140 switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) {
141 case VM_NONE:
142 return PAGE_NONE;
143 case VM_READ:
> 144 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
> 145 CF_PAGE_READABLE);
146 case VM_WRITE:
147 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
> 148 CF_PAGE_WRITABLE);
149 case VM_WRITE | VM_READ:
150 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
151 CF_PAGE_READABLE | CF_PAGE_WRITABLE);
152 case VM_EXEC:
153 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
> 154 CF_PAGE_EXEC);
155 case VM_EXEC | VM_READ:
156 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
157 CF_PAGE_READABLE | CF_PAGE_EXEC);
158 case VM_EXEC | VM_WRITE:
159 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
160 CF_PAGE_WRITABLE | CF_PAGE_EXEC);
161 case VM_EXEC | VM_WRITE | VM_READ:
162 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
163 CF_PAGE_READABLE | CF_PAGE_WRITABLE |
164 CF_PAGE_EXEC);
165 case VM_SHARED:
166 return PAGE_NONE;
167 case VM_SHARED | VM_READ:
168 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
169 CF_PAGE_READABLE);
170 case VM_SHARED | VM_WRITE:
171 return PAGE_SHARED;
172 case VM_SHARED | VM_WRITE | VM_READ:
173 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
> 174 CF_PAGE_READABLE | CF_PAGE_SHARED);
175 case VM_SHARED | VM_EXEC:
176 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
177 CF_PAGE_EXEC);
178 case VM_SHARED | VM_EXEC | VM_READ:
179 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
180 CF_PAGE_READABLE | CF_PAGE_EXEC);
181 case VM_SHARED | VM_EXEC | VM_WRITE:
182 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
183 CF_PAGE_SHARED | CF_PAGE_EXEC);
184 case VM_SHARED | VM_EXEC | VM_WRITE | VM_READ:
185 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED |
186 CF_PAGE_READABLE | CF_PAGE_SHARED |
187 CF_PAGE_EXEC);
188 default:
189 BUILD_BUG();
190 }
191 }
192 #endif
193
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
next prev parent reply other threads:[~2022-04-22 6:56 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-21 6:38 [PATCH V2 00/30] mm/mmap: Drop protection_map[] and platform's __SXXX/__PXXX requirements Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 01/30] mm/debug_vm_pgtable: Drop protection_map[] usage Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 02/30] mm/mmap: Clarify protection_map[] indices Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 03/30] mm/mmap: Add new config ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 04/30] powerpc/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 05/30] arm64/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 06/30] sparc/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 07/30] mips/mm: " Anshuman Khandual
2022-02-21 9:55 ` Thomas Bogendoerfer
2022-02-21 6:38 ` [PATCH V2 08/30] m68k/mm: " Anshuman Khandual
2022-02-21 11:54 ` Geert Uytterhoeven
2022-02-22 5:44 ` Anshuman Khandual
2022-02-25 9:02 ` Geert Uytterhoeven
2022-02-25 9:35 ` Anshuman Khandual
2022-04-22 6:55 ` kernel test robot [this message]
2022-02-21 6:38 ` [PATCH V2 09/30] arm/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 10/30] x86/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 11/30] mm/mmap: Drop protection_map[] Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 12/30] mm/mmap: Drop arch_filter_pgprot() Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 13/30] mm/mmap: Drop arch_vm_get_page_pgprot() Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 14/30] s390/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-02-21 7:09 ` Sven Schnelle
2022-02-23 11:18 ` Alexander Gordeev
2022-02-21 6:38 ` [PATCH V2 15/30] riscv/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 16/30] alpha/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 17/30] sh/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 18/30] arc/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 19/30] csky/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 20/30] extensa/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 21/30] parisc/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 22/30] openrisc/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 23/30] um/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 24/30] microblaze/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 25/30] nios2/mm: " Anshuman Khandual
2022-02-22 22:56 ` Dinh Nguyen
2022-02-21 6:38 ` [PATCH V2 26/30] hexagon/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 27/30] nds32/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 28/30] ia64/mm: " Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 29/30] mm/mmap: Drop generic vm_get_page_prot() Anshuman Khandual
2022-02-21 6:38 ` [PATCH V2 30/30] mm/mmap: Drop ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
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