From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [mcgrof-next:20211123-sysctl-cleanups 41/41] kernel/kprobes.c:52:1: error: function declaration isn't a prototype
Date: Wed, 24 Nov 2021 16:01:56 +0800 [thread overview]
Message-ID: <202111241540.e3ukBGer-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 19721 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211123-sysctl-cleanups
head: c18add41d859b4feec081eab6cfd624a5642973d
commit: c18add41d859b4feec081eab6cfd624a5642973d [41/41] kprobe: move sysctl_kprobes_optimization to kprobes.c
config: sparc-randconfig-r002-20211123 (https://download.01.org/0day-ci/archive/20211124/202111241540.e3ukBGer-lkp(a)intel.com/config)
compiler: sparc64-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://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/commit/?id=c18add41d859b4feec081eab6cfd624a5642973d
git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git
git fetch --no-tags mcgrof-next 20211123-sysctl-cleanups
git checkout c18add41d859b4feec081eab6cfd624a5642973d
# save the config file to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=sparc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
In file included from include/linux/key.h:17,
from include/linux/cred.h:13,
from include/linux/sched/signal.h:10,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:717,
from include/linux/kallsyms.h:13,
from include/linux/ftrace.h:12,
from include/linux/kprobes.h:28,
from kernel/kprobes.c:23:
include/linux/sysctl.h: In function 'register_sysctl_mount_point':
include/linux/sysctl.h:270:1: error: expected ';' before '}' token
270 | }
| ^
kernel/kprobes.c: At top level:
kernel/kprobes.c:52:1: error: return type defaults to 'int' [-Werror=return-type]
52 | kprobe_sysctls_init() do { } while (0)
| ^~~~~~~~~~~~~~~~~~~
>> kernel/kprobes.c:52:1: error: function declaration isn't a prototype [-Werror=strict-prototypes]
kernel/kprobes.c: In function 'kprobe_sysctls_init':
>> kernel/kprobes.c:52:23: error: expected declaration specifiers before 'do'
52 | kprobe_sysctls_init() do { } while (0)
| ^~
>> kernel/kprobes.c:52:30: error: expected declaration specifiers before 'while'
52 | kprobe_sysctls_init() do { } while (0)
| ^~~~~
>> kernel/kprobes.c:61:26: error: storage class specified for parameter 'kprobe_table'
61 | static struct hlist_head kprobe_table[KPROBE_TABLE_SIZE];
| ^~~~~~~~~~~~
>> kernel/kprobes.c:64:13: error: storage class specified for parameter 'kprobes_all_disarmed'
64 | static bool kprobes_all_disarmed;
| ^~~~~~~~~~~~~~~~~~~~
In file included from include/linux/notifier.h:14,
from include/linux/kprobes.h:21,
from kernel/kprobes.c:23:
>> kernel/kprobes.c:67:21: error: storage class specified for parameter 'kprobe_mutex'
67 | static DEFINE_MUTEX(kprobe_mutex);
| ^~~~~~~~~~~~
include/linux/mutex.h:116:22: note: in definition of macro 'DEFINE_MUTEX'
116 | struct mutex mutexname = __MUTEX_INITIALIZER(mutexname)
| ^~~~~~~~~
>> include/linux/mutex.h:116:16: error: parameter 'kprobe_mutex' is initialized
116 | struct mutex mutexname = __MUTEX_INITIALIZER(mutexname)
| ^~~~~
kernel/kprobes.c:67:8: note: in expansion of macro 'DEFINE_MUTEX'
67 | static DEFINE_MUTEX(kprobe_mutex);
| ^~~~~~~~~~~~
In file included from include/asm-generic/percpu.h:7,
from arch/sparc/include/asm/percpu_64.h:25,
from arch/sparc/include/asm/percpu.h:5,
from include/linux/irqflags.h:17,
from include/asm-generic/cmpxchg-local.h:6,
from arch/sparc/include/asm/cmpxchg_64.h:111,
from arch/sparc/include/asm/cmpxchg.h:5,
from arch/sparc/include/asm/atomic_64.h:12,
from arch/sparc/include/asm/atomic.h:5,
from include/linux/atomic.h:7,
from include/asm-generic/bitops/lock.h:5,
from arch/sparc/include/asm/bitops_64.h:52,
from arch/sparc/include/asm/bitops.h:5,
from include/linux/bitops.h:33,
from include/linux/thread_info.h:27,
from arch/sparc/include/asm/current.h:15,
from include/linux/mutex.h:14,
from include/linux/notifier.h:14,
from include/linux/kprobes.h:21,
from kernel/kprobes.c:23:
>> kernel/kprobes.c:68:40: error: storage class specified for parameter 'kprobe_instance'
68 | static DEFINE_PER_CPU(struct kprobe *, kprobe_instance);
| ^~~~~~~~~~~~~~~
include/linux/percpu-defs.h:104:44: note: in definition of macro 'DEFINE_PER_CPU_SECTION'
104 | __PCPU_ATTRS(sec) __typeof__(type) name
| ^~~~
kernel/kprobes.c:68:8: note: in expansion of macro 'DEFINE_PER_CPU'
68 | static DEFINE_PER_CPU(struct kprobe *, kprobe_instance);
| ^~~~~~~~~~~~~~
>> kernel/kprobes.c:68:40: error: section attribute not allowed for 'kprobe_instance'
68 | static DEFINE_PER_CPU(struct kprobe *, kprobe_instance);
| ^~~~~~~~~~~~~~~
include/linux/percpu-defs.h:104:44: note: in definition of macro 'DEFINE_PER_CPU_SECTION'
104 | __PCPU_ATTRS(sec) __typeof__(type) name
| ^~~~
kernel/kprobes.c:68:8: note: in expansion of macro 'DEFINE_PER_CPU'
68 | static DEFINE_PER_CPU(struct kprobe *, kprobe_instance);
| ^~~~~~~~~~~~~~
>> kernel/kprobes.c:72:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
72 | {
| ^
In file included from include/linux/kprobes.h:20,
from kernel/kprobes.c:23:
>> kernel/kprobes.c:80:18: error: storage class specified for parameter 'kprobe_blacklist'
80 | static LIST_HEAD(kprobe_blacklist);
| ^~~~~~~~~~~~~~~~
include/linux/list.h:26:26: note: in definition of macro 'LIST_HEAD'
26 | struct list_head name = LIST_HEAD_INIT(name)
| ^~~~
>> include/linux/list.h:26:16: error: parameter 'kprobe_blacklist' is initialized
26 | struct list_head name = LIST_HEAD_INIT(name)
| ^~~~~~~~~
kernel/kprobes.c:80:8: note: in expansion of macro 'LIST_HEAD'
80 | static LIST_HEAD(kprobe_blacklist);
| ^~~~~~~~~
kernel/kprobes.c:361:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
361 | {
| ^
kernel/kprobes.c:366:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
366 | {
| ^
kernel/kprobes.c:377:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
377 | {
| ^
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
>> include/asm-generic/kprobes.h:14:9: error: storage class specified for parameter '_kbl_addr_get_kprobe'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:390:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
390 | NOKPROBE_SYMBOL(get_kprobe);
| ^~~~~~~~~~~~~~~
>> kernel/kprobes.c:390:1: error: parameter '_kbl_addr_get_kprobe' is initialized
>> kernel/kprobes.c:390:1: warning: 'used' attribute ignored [-Wattributes]
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
>> include/asm-generic/kprobes.h:14:9: error: section attribute not allowed for '_kbl_addr_get_kprobe'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:390:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
390 | NOKPROBE_SYMBOL(get_kprobe);
| ^~~~~~~~~~~~~~~
>> kernel/kprobes.c:390:28: error: expected declaration specifiers before ';' token
390 | NOKPROBE_SYMBOL(get_kprobe);
| ^
>> kernel/kprobes.c:392:12: error: storage class specified for parameter 'aggr_pre_handler'
392 | static int aggr_pre_handler(struct kprobe *p, struct pt_regs *regs);
| ^~~~~~~~~~~~~~~~
kernel/kprobes.c:396:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
396 | {
| ^
kernel/kprobes.c:402:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
402 | {
| ^
kernel/kprobes.c:409:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
409 | {
| ^
kernel/kprobes.c:1038:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1038 | {
| ^
kernel/kprobes.c:1050:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1050 | {
| ^
kernel/kprobes.c:1056:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1056 | {
| ^
kernel/kprobes.c:1144:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1144 | {
| ^
kernel/kprobes.c:1149:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1149 | {
| ^
kernel/kprobes.c:1155:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1155 | {
| ^
kernel/kprobes.c:1164:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1164 | {
| ^
kernel/kprobes.c:1178:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1178 | {
| ^
kernel/kprobes.c:1196:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1196 | {
| ^
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
>> include/asm-generic/kprobes.h:14:9: error: storage class specified for parameter '_kbl_addr_aggr_pre_handler'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1209:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1209 | NOKPROBE_SYMBOL(aggr_pre_handler);
| ^~~~~~~~~~~~~~~
>> kernel/kprobes.c:1209:1: error: parameter '_kbl_addr_aggr_pre_handler' is initialized
kernel/kprobes.c:1209:1: warning: 'used' attribute ignored [-Wattributes]
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
include/asm-generic/kprobes.h:14:9: error: section attribute not allowed for '_kbl_addr_aggr_pre_handler'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1209:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1209 | NOKPROBE_SYMBOL(aggr_pre_handler);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1209:34: error: expected declaration specifiers before ';' token
1209 | NOKPROBE_SYMBOL(aggr_pre_handler);
| ^
kernel/kprobes.c:1213:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1213 | {
| ^
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
include/asm-generic/kprobes.h:14:9: error: storage class specified for parameter '_kbl_addr_aggr_post_handler'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1224:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1224:1: error: parameter '_kbl_addr_aggr_post_handler' is initialized
kernel/kprobes.c:1224:1: warning: 'used' attribute ignored [-Wattributes]
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
include/asm-generic/kprobes.h:14:9: error: section attribute not allowed for '_kbl_addr_aggr_post_handler'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1224:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1224:17: error: 'aggr_post_handler' undeclared (first use in this function); did you mean 'aggr_pre_handler'?
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~~~
include/asm-generic/kprobes.h:14:44: note: in definition of macro '__NOKPROBE_SYMBOL'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~
kernel/kprobes.c:1224:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1224:17: note: each undeclared identifier is reported only once for each function it appears in
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~~~
include/asm-generic/kprobes.h:14:44: note: in definition of macro '__NOKPROBE_SYMBOL'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~
kernel/kprobes.c:1224:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1224:35: error: expected declaration specifiers before ';' token
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^
kernel/kprobes.c:1228:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1228 | {
| ^
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
include/asm-generic/kprobes.h:14:9: error: storage class specified for parameter '_kbl_addr_kprobes_inc_nmissed_count'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1238:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1238 | NOKPROBE_SYMBOL(kprobes_inc_nmissed_count);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1238:1: error: parameter '_kbl_addr_kprobes_inc_nmissed_count' is initialized
kernel/kprobes.c:1238:1: warning: 'used' attribute ignored [-Wattributes]
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
include/asm-generic/kprobes.h:14:9: error: section attribute not allowed for '_kbl_addr_kprobes_inc_nmissed_count'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1238:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1238 | NOKPROBE_SYMBOL(kprobes_inc_nmissed_count);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1238:43: error: expected declaration specifiers before ';' token
1238 | NOKPROBE_SYMBOL(kprobes_inc_nmissed_count);
| ^
kernel/kprobes.c:1241:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1241 | {
vim +52 kernel/kprobes.c
50
51 #ifndef CONFIG_SYSCTL
> 52 kprobe_sysctls_init() do { } while (0)
53 #endif
54
55 static int kprobes_initialized;
56 /* kprobe_table can be accessed by
57 * - Normal hlist traversal and RCU add/del under 'kprobe_mutex' is held.
58 * Or
59 * - RCU hlist traversal under disabling preempt (breakpoint handlers)
60 */
> 61 static struct hlist_head kprobe_table[KPROBE_TABLE_SIZE];
62
63 /* NOTE: change this value only with 'kprobe_mutex' held */
> 64 static bool kprobes_all_disarmed;
65
66 /* This protects 'kprobe_table' and 'optimizing_list' */
> 67 static DEFINE_MUTEX(kprobe_mutex);
> 68 static DEFINE_PER_CPU(struct kprobe *, kprobe_instance);
69
70 kprobe_opcode_t * __weak kprobe_lookup_name(const char *name,
71 unsigned int __unused)
> 72 {
73 return ((kprobe_opcode_t *)(kallsyms_lookup_name(name)));
74 }
75
76 /*
77 * Blacklist -- list of 'struct kprobe_blacklist_entry' to store info where
78 * kprobes can not probe.
79 */
> 80 static LIST_HEAD(kprobe_blacklist);
81
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Xiaoming Ni <nixiaoming@huawei.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Luis Chamberlain <mcgrof@kernel.org>
Subject: [mcgrof-next:20211123-sysctl-cleanups 41/41] kernel/kprobes.c:52:1: error: function declaration isn't a prototype
Date: Wed, 24 Nov 2021 16:01:56 +0800 [thread overview]
Message-ID: <202111241540.e3ukBGer-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211123-sysctl-cleanups
head: c18add41d859b4feec081eab6cfd624a5642973d
commit: c18add41d859b4feec081eab6cfd624a5642973d [41/41] kprobe: move sysctl_kprobes_optimization to kprobes.c
config: sparc-randconfig-r002-20211123 (https://download.01.org/0day-ci/archive/20211124/202111241540.e3ukBGer-lkp@intel.com/config)
compiler: sparc64-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://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/commit/?id=c18add41d859b4feec081eab6cfd624a5642973d
git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git
git fetch --no-tags mcgrof-next 20211123-sysctl-cleanups
git checkout c18add41d859b4feec081eab6cfd624a5642973d
# save the config file to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=sparc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
In file included from include/linux/key.h:17,
from include/linux/cred.h:13,
from include/linux/sched/signal.h:10,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:717,
from include/linux/kallsyms.h:13,
from include/linux/ftrace.h:12,
from include/linux/kprobes.h:28,
from kernel/kprobes.c:23:
include/linux/sysctl.h: In function 'register_sysctl_mount_point':
include/linux/sysctl.h:270:1: error: expected ';' before '}' token
270 | }
| ^
kernel/kprobes.c: At top level:
kernel/kprobes.c:52:1: error: return type defaults to 'int' [-Werror=return-type]
52 | kprobe_sysctls_init() do { } while (0)
| ^~~~~~~~~~~~~~~~~~~
>> kernel/kprobes.c:52:1: error: function declaration isn't a prototype [-Werror=strict-prototypes]
kernel/kprobes.c: In function 'kprobe_sysctls_init':
>> kernel/kprobes.c:52:23: error: expected declaration specifiers before 'do'
52 | kprobe_sysctls_init() do { } while (0)
| ^~
>> kernel/kprobes.c:52:30: error: expected declaration specifiers before 'while'
52 | kprobe_sysctls_init() do { } while (0)
| ^~~~~
>> kernel/kprobes.c:61:26: error: storage class specified for parameter 'kprobe_table'
61 | static struct hlist_head kprobe_table[KPROBE_TABLE_SIZE];
| ^~~~~~~~~~~~
>> kernel/kprobes.c:64:13: error: storage class specified for parameter 'kprobes_all_disarmed'
64 | static bool kprobes_all_disarmed;
| ^~~~~~~~~~~~~~~~~~~~
In file included from include/linux/notifier.h:14,
from include/linux/kprobes.h:21,
from kernel/kprobes.c:23:
>> kernel/kprobes.c:67:21: error: storage class specified for parameter 'kprobe_mutex'
67 | static DEFINE_MUTEX(kprobe_mutex);
| ^~~~~~~~~~~~
include/linux/mutex.h:116:22: note: in definition of macro 'DEFINE_MUTEX'
116 | struct mutex mutexname = __MUTEX_INITIALIZER(mutexname)
| ^~~~~~~~~
>> include/linux/mutex.h:116:16: error: parameter 'kprobe_mutex' is initialized
116 | struct mutex mutexname = __MUTEX_INITIALIZER(mutexname)
| ^~~~~
kernel/kprobes.c:67:8: note: in expansion of macro 'DEFINE_MUTEX'
67 | static DEFINE_MUTEX(kprobe_mutex);
| ^~~~~~~~~~~~
In file included from include/asm-generic/percpu.h:7,
from arch/sparc/include/asm/percpu_64.h:25,
from arch/sparc/include/asm/percpu.h:5,
from include/linux/irqflags.h:17,
from include/asm-generic/cmpxchg-local.h:6,
from arch/sparc/include/asm/cmpxchg_64.h:111,
from arch/sparc/include/asm/cmpxchg.h:5,
from arch/sparc/include/asm/atomic_64.h:12,
from arch/sparc/include/asm/atomic.h:5,
from include/linux/atomic.h:7,
from include/asm-generic/bitops/lock.h:5,
from arch/sparc/include/asm/bitops_64.h:52,
from arch/sparc/include/asm/bitops.h:5,
from include/linux/bitops.h:33,
from include/linux/thread_info.h:27,
from arch/sparc/include/asm/current.h:15,
from include/linux/mutex.h:14,
from include/linux/notifier.h:14,
from include/linux/kprobes.h:21,
from kernel/kprobes.c:23:
>> kernel/kprobes.c:68:40: error: storage class specified for parameter 'kprobe_instance'
68 | static DEFINE_PER_CPU(struct kprobe *, kprobe_instance);
| ^~~~~~~~~~~~~~~
include/linux/percpu-defs.h:104:44: note: in definition of macro 'DEFINE_PER_CPU_SECTION'
104 | __PCPU_ATTRS(sec) __typeof__(type) name
| ^~~~
kernel/kprobes.c:68:8: note: in expansion of macro 'DEFINE_PER_CPU'
68 | static DEFINE_PER_CPU(struct kprobe *, kprobe_instance);
| ^~~~~~~~~~~~~~
>> kernel/kprobes.c:68:40: error: section attribute not allowed for 'kprobe_instance'
68 | static DEFINE_PER_CPU(struct kprobe *, kprobe_instance);
| ^~~~~~~~~~~~~~~
include/linux/percpu-defs.h:104:44: note: in definition of macro 'DEFINE_PER_CPU_SECTION'
104 | __PCPU_ATTRS(sec) __typeof__(type) name
| ^~~~
kernel/kprobes.c:68:8: note: in expansion of macro 'DEFINE_PER_CPU'
68 | static DEFINE_PER_CPU(struct kprobe *, kprobe_instance);
| ^~~~~~~~~~~~~~
>> kernel/kprobes.c:72:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
72 | {
| ^
In file included from include/linux/kprobes.h:20,
from kernel/kprobes.c:23:
>> kernel/kprobes.c:80:18: error: storage class specified for parameter 'kprobe_blacklist'
80 | static LIST_HEAD(kprobe_blacklist);
| ^~~~~~~~~~~~~~~~
include/linux/list.h:26:26: note: in definition of macro 'LIST_HEAD'
26 | struct list_head name = LIST_HEAD_INIT(name)
| ^~~~
>> include/linux/list.h:26:16: error: parameter 'kprobe_blacklist' is initialized
26 | struct list_head name = LIST_HEAD_INIT(name)
| ^~~~~~~~~
kernel/kprobes.c:80:8: note: in expansion of macro 'LIST_HEAD'
80 | static LIST_HEAD(kprobe_blacklist);
| ^~~~~~~~~
kernel/kprobes.c:361:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
361 | {
| ^
kernel/kprobes.c:366:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
366 | {
| ^
kernel/kprobes.c:377:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
377 | {
| ^
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
>> include/asm-generic/kprobes.h:14:9: error: storage class specified for parameter '_kbl_addr_get_kprobe'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:390:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
390 | NOKPROBE_SYMBOL(get_kprobe);
| ^~~~~~~~~~~~~~~
>> kernel/kprobes.c:390:1: error: parameter '_kbl_addr_get_kprobe' is initialized
>> kernel/kprobes.c:390:1: warning: 'used' attribute ignored [-Wattributes]
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
>> include/asm-generic/kprobes.h:14:9: error: section attribute not allowed for '_kbl_addr_get_kprobe'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:390:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
390 | NOKPROBE_SYMBOL(get_kprobe);
| ^~~~~~~~~~~~~~~
>> kernel/kprobes.c:390:28: error: expected declaration specifiers before ';' token
390 | NOKPROBE_SYMBOL(get_kprobe);
| ^
>> kernel/kprobes.c:392:12: error: storage class specified for parameter 'aggr_pre_handler'
392 | static int aggr_pre_handler(struct kprobe *p, struct pt_regs *regs);
| ^~~~~~~~~~~~~~~~
kernel/kprobes.c:396:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
396 | {
| ^
kernel/kprobes.c:402:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
402 | {
| ^
kernel/kprobes.c:409:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
409 | {
| ^
kernel/kprobes.c:1038:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1038 | {
| ^
kernel/kprobes.c:1050:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1050 | {
| ^
kernel/kprobes.c:1056:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1056 | {
| ^
kernel/kprobes.c:1144:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1144 | {
| ^
kernel/kprobes.c:1149:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1149 | {
| ^
kernel/kprobes.c:1155:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1155 | {
| ^
kernel/kprobes.c:1164:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1164 | {
| ^
kernel/kprobes.c:1178:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1178 | {
| ^
kernel/kprobes.c:1196:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1196 | {
| ^
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
>> include/asm-generic/kprobes.h:14:9: error: storage class specified for parameter '_kbl_addr_aggr_pre_handler'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1209:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1209 | NOKPROBE_SYMBOL(aggr_pre_handler);
| ^~~~~~~~~~~~~~~
>> kernel/kprobes.c:1209:1: error: parameter '_kbl_addr_aggr_pre_handler' is initialized
kernel/kprobes.c:1209:1: warning: 'used' attribute ignored [-Wattributes]
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
include/asm-generic/kprobes.h:14:9: error: section attribute not allowed for '_kbl_addr_aggr_pre_handler'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1209:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1209 | NOKPROBE_SYMBOL(aggr_pre_handler);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1209:34: error: expected declaration specifiers before ';' token
1209 | NOKPROBE_SYMBOL(aggr_pre_handler);
| ^
kernel/kprobes.c:1213:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1213 | {
| ^
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
include/asm-generic/kprobes.h:14:9: error: storage class specified for parameter '_kbl_addr_aggr_post_handler'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1224:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1224:1: error: parameter '_kbl_addr_aggr_post_handler' is initialized
kernel/kprobes.c:1224:1: warning: 'used' attribute ignored [-Wattributes]
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
include/asm-generic/kprobes.h:14:9: error: section attribute not allowed for '_kbl_addr_aggr_post_handler'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1224:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1224:17: error: 'aggr_post_handler' undeclared (first use in this function); did you mean 'aggr_pre_handler'?
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~~~
include/asm-generic/kprobes.h:14:44: note: in definition of macro '__NOKPROBE_SYMBOL'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~
kernel/kprobes.c:1224:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1224:17: note: each undeclared identifier is reported only once for each function it appears in
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~~~
include/asm-generic/kprobes.h:14:44: note: in definition of macro '__NOKPROBE_SYMBOL'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~
kernel/kprobes.c:1224:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1224:35: error: expected declaration specifiers before ';' token
1224 | NOKPROBE_SYMBOL(aggr_post_handler);
| ^
kernel/kprobes.c:1228:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1228 | {
| ^
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
include/asm-generic/kprobes.h:14:9: error: storage class specified for parameter '_kbl_addr_kprobes_inc_nmissed_count'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1238:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1238 | NOKPROBE_SYMBOL(kprobes_inc_nmissed_count);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1238:1: error: parameter '_kbl_addr_kprobes_inc_nmissed_count' is initialized
kernel/kprobes.c:1238:1: warning: 'used' attribute ignored [-Wattributes]
In file included from arch/sparc/include/asm/kprobes.h:5,
from include/linux/kprobes.h:31,
from kernel/kprobes.c:23:
include/asm-generic/kprobes.h:14:9: error: section attribute not allowed for '_kbl_addr_kprobes_inc_nmissed_count'
14 | _kbl_addr_##fname = (unsigned long)fname;
| ^~~~~~~~~~
include/asm-generic/kprobes.h:15:33: note: in expansion of macro '__NOKPROBE_SYMBOL'
15 | # define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
| ^~~~~~~~~~~~~~~~~
kernel/kprobes.c:1238:1: note: in expansion of macro 'NOKPROBE_SYMBOL'
1238 | NOKPROBE_SYMBOL(kprobes_inc_nmissed_count);
| ^~~~~~~~~~~~~~~
kernel/kprobes.c:1238:43: error: expected declaration specifiers before ';' token
1238 | NOKPROBE_SYMBOL(kprobes_inc_nmissed_count);
| ^
kernel/kprobes.c:1241:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
1241 | {
vim +52 kernel/kprobes.c
50
51 #ifndef CONFIG_SYSCTL
> 52 kprobe_sysctls_init() do { } while (0)
53 #endif
54
55 static int kprobes_initialized;
56 /* kprobe_table can be accessed by
57 * - Normal hlist traversal and RCU add/del under 'kprobe_mutex' is held.
58 * Or
59 * - RCU hlist traversal under disabling preempt (breakpoint handlers)
60 */
> 61 static struct hlist_head kprobe_table[KPROBE_TABLE_SIZE];
62
63 /* NOTE: change this value only with 'kprobe_mutex' held */
> 64 static bool kprobes_all_disarmed;
65
66 /* This protects 'kprobe_table' and 'optimizing_list' */
> 67 static DEFINE_MUTEX(kprobe_mutex);
> 68 static DEFINE_PER_CPU(struct kprobe *, kprobe_instance);
69
70 kprobe_opcode_t * __weak kprobe_lookup_name(const char *name,
71 unsigned int __unused)
> 72 {
73 return ((kprobe_opcode_t *)(kallsyms_lookup_name(name)));
74 }
75
76 /*
77 * Blacklist -- list of 'struct kprobe_blacklist_entry' to store info where
78 * kprobes can not probe.
79 */
> 80 static LIST_HEAD(kprobe_blacklist);
81
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
next reply other threads:[~2021-11-24 8:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-24 8:01 kernel test robot [this message]
2021-11-24 8:01 ` [mcgrof-next:20211123-sysctl-cleanups 41/41] kernel/kprobes.c:52:1: error: function declaration isn't a prototype kernel test robot
2021-11-24 13:27 ` Luis Chamberlain
2021-11-24 13:27 ` Luis Chamberlain
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