tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git willy-maple head: 7e346d2845b4bd77663394f39fa70456e0084c86 commit: d25a147c68d7378077669ed06b74238a6213dae1 [126/202] mm: Start tracking VMAs with maple tree config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/commit/?id=d25a147c68d7378077669ed06b74238a6213dae1 git remote add rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git git fetch --no-tags rcu willy-maple git checkout d25a147c68d7378077669ed06b74238a6213dae1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/mm_types.h:11,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/mm.h:10,
from arch/sh/kernel/asm-offsets.c:14:
include/linux/maple_tree.h:79:22: error: 'MAPLE_RANGE64_SLOTS' undeclared
here (not in a function)
79 | unsigned long pivot[MAPLE_RANGE64_SLOTS - 1];
| ^~~~~~~~~~~~~~~~~~~
include/linux/maple_tree.h:85:22: error: 'MAPLE_ARANGE64_SLOTS' undeclared
here (not in a function)
85 | unsigned long pivot[MAPLE_ARANGE64_SLOTS - 1];
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/maple_tree.h:91:28: error: 'MAPLE_NODE_SLOTS' undeclared here
>> (not in a function); did you mean 'MAPLE_ALLOC_SLOTS'?
91 | #define MAPLE_ALLOC_SLOTS (MAPLE_NODE_SLOTS - 1)
| ^~~~~~~~~~~~~~~~
include/linux/maple_tree.h:96:27: note: in expansion of macro
'MAPLE_ALLOC_SLOTS'
96 | struct maple_alloc *slot[MAPLE_ALLOC_SLOTS];
| ^~~~~~~~~~~~~~~~~
--
In file included from include/linux/mm_types.h:11,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/mm.h:10,
from arch/sh/kernel/asm-offsets.c:14:
include/linux/maple_tree.h:79:22: error: 'MAPLE_RANGE64_SLOTS' undeclared
here (not in a function)
79 | unsigned long pivot[MAPLE_RANGE64_SLOTS - 1];
| ^~~~~~~~~~~~~~~~~~~
include/linux/maple_tree.h:85:22: error: 'MAPLE_ARANGE64_SLOTS' undeclared
here (not in a function)
85 | unsigned long pivot[MAPLE_ARANGE64_SLOTS - 1];
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/maple_tree.h:91:28: error: 'MAPLE_NODE_SLOTS' undeclared here
>> (not in a function); did you mean 'MAPLE_ALLOC_SLOTS'?
91 | #define MAPLE_ALLOC_SLOTS (MAPLE_NODE_SLOTS - 1)
| ^~~~~~~~~~~~~~~~
include/linux/maple_tree.h:96:27: note: in expansion of macro
'MAPLE_ALLOC_SLOTS'
96 | struct maple_alloc *slot[MAPLE_ALLOC_SLOTS];
| ^~~~~~~~~~~~~~~~~
make[2]: *** [scripts/Makefile.build:117: arch/sh/kernel/asm-offsets.s]
Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1206: prepare0] Error 2
make[1]: Target 'modules_prepare' not remade because of errors.
make: *** [Makefile:185: __sub-make] Error 2
make: Target 'modules_prepare' not remade because of errors.
--
WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC
Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA
Selected by
- SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC
- SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC
&& ATMEL_SSC
In file included from include/linux/mm_types.h:11,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/mm.h:10,
from arch/sh/kernel/asm-offsets.c:14:
include/linux/maple_tree.h:79:22: error: 'MAPLE_RANGE64_SLOTS' undeclared
here (not in a function)
79 | unsigned long pivot[MAPLE_RANGE64_SLOTS - 1];
| ^~~~~~~~~~~~~~~~~~~
include/linux/maple_tree.h:85:22: error: 'MAPLE_ARANGE64_SLOTS' undeclared
here (not in a function)
85 | unsigned long pivot[MAPLE_ARANGE64_SLOTS - 1];
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/maple_tree.h:91:28: error: 'MAPLE_NODE_SLOTS' undeclared here
>> (not in a function); did you mean
91 | #define MAPLE_ALLOC_SLOTS (MAPLE_NODE_SLOTS - 1)
| ^~~~~~~~~~~~~~~~
include/linux/maple_tree.h:96:27: note: in expansion of macro
'MAPLE_ALLOC_SLOTS'
96 | struct maple_alloc
| ^~~~~~~~~~~~~~~~~
Makefile System.map arch block certs crypto drivers fs include init ipc
kernel lib mm modules.builtin modules.builtin.modinfo modules.order net samples
scripts security sound source usr virt vmlinux vmlinux.o vmlinux.symvers
[scripts/Makefile.build:117: arch/sh/kernel/asm-offsets.s] Error 1
Target '__build' not remade because of errors.
Makefile System.map arch block certs crypto drivers fs include init ipc
kernel lib mm modules.builtin modules.builtin.modinfo modules.order net samples
scripts security sound source usr virt vmlinux vmlinux.o vmlinux.symvers
[Makefile:1206: prepare0] Error 2
Target 'prepare' not remade because of errors.
make: Makefile System.map arch block certs crypto drivers fs include init
ipc kernel lib mm modules.builtin modules.builtin.modinfo modules.order net
samples scripts security sound source usr virt vmlinux vmlinux.o
vmlinux.symvers [Makefile:185: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC
Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA
Selected by
- SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC
- SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC
&& ATMEL_SSC
vim +/MAPLE_NODE_SLOTS +91 include/linux/maple_tree.h
824aa5e4af0be6 Liam R. Howlett 2020-07-24 40
824aa5e4af0be6 Liam R. Howlett 2020-07-24 41
824aa5e4af0be6 Liam R. Howlett 2020-07-24 42 /**
824aa5e4af0be6 Liam R. Howlett 2020-07-24 43 * maple_tree node explained
824aa5e4af0be6 Liam R. Howlett 2020-07-24 44 *
824aa5e4af0be6 Liam R. Howlett 2020-07-24 45 * Each node type has a number
of slots for entries and a number of slots for
824aa5e4af0be6 Liam R. Howlett 2020-07-24 46 * pivots. In the case of dense
nodes, the pivots are implied by the position
824aa5e4af0be6 Liam R. Howlett 2020-07-24 47 * and are simply the slot index
+ the minimum of the node.
824aa5e4af0be6 Liam R. Howlett 2020-07-24 48 *
824aa5e4af0be6 Liam R. Howlett 2020-07-24 49 * In regular B-Tree terms,
pivots are called keys. The term pivot is used to
824aa5e4af0be6 Liam R. Howlett 2020-07-24 50 * indicate that the tree is
specifying ranges, Pivots may appear in the
824aa5e4af0be6 Liam R. Howlett 2020-07-24 51 * subtree with an entry
attached to the value where as keys are unique to a
824aa5e4af0be6 Liam R. Howlett 2020-07-24 52 * specific position of a
B-tree. Pivot values are inclusive of the slot with
824aa5e4af0be6 Liam R. Howlett 2020-07-24 53 * the same index.
824aa5e4af0be6 Liam R. Howlett 2020-07-24 54 *
824aa5e4af0be6 Liam R. Howlett 2020-07-24 55 *
824aa5e4af0be6 Liam R. Howlett 2020-07-24 56 * The following illustrates the
layout of a range64 nodes slots and pivots.
824aa5e4af0be6 Liam R. Howlett 2020-07-24 57 *
824aa5e4af0be6 Liam R. Howlett 2020-07-24 58 *
_________________________________
824aa5e4af0be6 Liam R. Howlett 2020-07-24 59 * Slots -> | 0 | 1 | 2 | 3 | 4
| 5 | 6 | 7 |
824aa5e4af0be6 Liam R. Howlett 2020-07-24 60 * ┬ ┬ ┬ ┬ ┬
┬ ┬ ┬ ┬
824aa5e4af0be6 Liam R. Howlett 2020-07-24 61 * │ │ │ │ │
│ │ │ └─ Implied maximum
824aa5e4af0be6 Liam R. Howlett 2020-07-24 62 * │ │ │ │ │
│ │ └─ Pivot 6
824aa5e4af0be6 Liam R. Howlett 2020-07-24 63 * │ │ │ │ │
│ └─ Pivot 5
824aa5e4af0be6 Liam R. Howlett 2020-07-24 64 * │ │ │ │ │
└─ Pivot 4
824aa5e4af0be6 Liam R. Howlett 2020-07-24 65 * │ │ │ │ └─
Pivot 3
824aa5e4af0be6 Liam R. Howlett 2020-07-24 66 * │ │ │ └─
Pivot 2
824aa5e4af0be6 Liam R. Howlett 2020-07-24 67 * │ │ └─ Pivot 1
824aa5e4af0be6 Liam R. Howlett 2020-07-24 68 * │ └─ Pivot 0
824aa5e4af0be6 Liam R. Howlett 2020-07-24 69 * └─ Implied minimum
824aa5e4af0be6 Liam R. Howlett 2020-07-24 70 *
824aa5e4af0be6 Liam R. Howlett 2020-07-24 71 * Slot contents:
824aa5e4af0be6 Liam R. Howlett 2020-07-24 72 * Internal (non-leaf) nodes
contain pointers to other nodes.
824aa5e4af0be6 Liam R. Howlett 2020-07-24 73 * Leaf nodes contain entries.
824aa5e4af0be6 Liam R. Howlett 2020-07-24 74 *
824aa5e4af0be6 Liam R. Howlett 2020-07-24 75 *
824aa5e4af0be6 Liam R. Howlett 2020-07-24 76 */
824aa5e4af0be6 Liam R. Howlett 2020-07-24 77 struct maple_range_64 {
824aa5e4af0be6 Liam R. Howlett 2020-07-24 78 struct maple_pnode *parent;
824aa5e4af0be6 Liam R. Howlett 2020-07-24 @79 unsigned long
pivot[MAPLE_RANGE64_SLOTS - 1];
824aa5e4af0be6 Liam R. Howlett 2020-07-24 80 void __rcu
*slot[MAPLE_RANGE64_SLOTS];
824aa5e4af0be6 Liam R. Howlett 2020-07-24 81 };
824aa5e4af0be6 Liam R. Howlett 2020-07-24 82
824aa5e4af0be6 Liam R. Howlett 2020-07-24 83 struct maple_arange_64 {
824aa5e4af0be6 Liam R. Howlett 2020-07-24 84 struct maple_pnode *parent;
824aa5e4af0be6 Liam R. Howlett 2020-07-24 85 unsigned long
pivot[MAPLE_ARANGE64_SLOTS - 1];
824aa5e4af0be6 Liam R. Howlett 2020-07-24 86 void __rcu
*slot[MAPLE_ARANGE64_SLOTS];
824aa5e4af0be6 Liam R. Howlett 2020-07-24 87 unsigned long
gap[MAPLE_ARANGE64_SLOTS];
824aa5e4af0be6 Liam R. Howlett 2020-07-24 88 unsigned char meta;
824aa5e4af0be6 Liam R. Howlett 2020-07-24 89 };
824aa5e4af0be6 Liam R. Howlett 2020-07-24 90
824aa5e4af0be6 Liam R. Howlett 2020-07-24 @91 #define MAPLE_ALLOC_SLOTS
(MAPLE_NODE_SLOTS - 1)
824aa5e4af0be6 Liam R. Howlett 2020-07-24 92 struct maple_alloc {
824aa5e4af0be6 Liam R. Howlett 2020-07-24 93 unsigned long total;
824aa5e4af0be6 Liam R. Howlett 2020-07-24 94 unsigned char node_count;
824aa5e4af0be6 Liam R. Howlett 2020-07-24 95 unsigned int request_count;
824aa5e4af0be6 Liam R. Howlett 2020-07-24 96 struct maple_alloc
*slot[MAPLE_ALLOC_SLOTS];
824aa5e4af0be6 Liam R. Howlett 2020-07-24 97 };
824aa5e4af0be6 Liam R. Howlett 2020-07-24 98
:::::: The code at line 91 was first introduced by commit
:::::: 824aa5e4af0be646da193e90e3383651b93f1c8d Maple Tree: Add new data
structure
:::::: TO: Liam R. Howlett <liam.howl...@oracle.com>
:::::: CC: Liam R. Howlett <liam.howl...@oracle.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
