* [sashal-linux-stable-security:linux-3.10.y-security 1083/1389] ipc/util.h:165:2: error: implicit declaration of function 'ipc_lock_object'
@ 2016-09-07 21:24 kbuild test robot
0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2016-09-07 21:24 UTC (permalink / raw)
To: Davidlohr Bueso
Cc: kbuild-all, Sasha Levin, Andrew Morton,
Linux Memory Management List, Greg Kroah-Hartman
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Hi Davidlohr,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable-security.git linux-3.10.y-security
head: 69c2f7bfd1c3f78cff79345a7d013684c2014325
commit: fd31c7f4ed3be2982187d1a43dfd557b75268503 [1083/1389] ipc: close open coded spin lock calls
config: i386-randconfig-s1-201636 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.3-14) 4.9.3
reproduce:
git checkout fd31c7f4ed3be2982187d1a43dfd557b75268503
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
In file included from ipc/util.c:42:0:
ipc/util.h: In function 'ipc_lock_by_ptr':
>> ipc/util.h:165:2: error: implicit declaration of function 'ipc_lock_object' [-Werror=implicit-function-declaration]
ipc_lock_object(perm);
^
ipc/util.h: In function 'ipc_unlock':
>> ipc/util.h:170:2: error: implicit declaration of function 'ipc_unlock_object' [-Werror=implicit-function-declaration]
ipc_unlock_object(perm);
^
ipc/util.h: At top level:
ipc/util.h:174:20: warning: conflicting types for 'ipc_lock_object'
static inline void ipc_lock_object(struct kern_ipc_perm *perm)
^
>> ipc/util.h:174:20: error: static declaration of 'ipc_lock_object' follows non-static declaration
ipc/util.h:165:2: note: previous implicit declaration of 'ipc_lock_object' was here
ipc_lock_object(perm);
^
cc1: some warnings being treated as errors
--
In file included from ipc/sem.c:91:0:
ipc/util.h: In function 'ipc_lock_by_ptr':
>> ipc/util.h:165:2: error: implicit declaration of function 'ipc_lock_object' [-Werror=implicit-function-declaration]
ipc_lock_object(perm);
^
ipc/util.h: In function 'ipc_unlock':
>> ipc/util.h:170:2: error: implicit declaration of function 'ipc_unlock_object' [-Werror=implicit-function-declaration]
ipc_unlock_object(perm);
^
ipc/util.h: At top level:
ipc/util.h:174:20: warning: conflicting types for 'ipc_lock_object'
static inline void ipc_lock_object(struct kern_ipc_perm *perm)
^
>> ipc/util.h:174:20: error: static declaration of 'ipc_lock_object' follows non-static declaration
ipc/util.h:165:2: note: previous implicit declaration of 'ipc_lock_object' was here
ipc_lock_object(perm);
^
ipc/sem.c: In function 'freeary':
>> ipc/sem.c:875:2: error: implicit declaration of function 'ipc_assert_locked_object' [-Werror=implicit-function-declaration]
ipc_assert_locked_object(&sma->sem_perm);
^
cc1: some warnings being treated as errors
--
In file included from ipc/shm.c:48:0:
ipc/util.h: In function 'ipc_lock_by_ptr':
>> ipc/util.h:165:2: error: implicit declaration of function 'ipc_lock_object' [-Werror=implicit-function-declaration]
ipc_lock_object(perm);
^
ipc/util.h: In function 'ipc_unlock':
>> ipc/util.h:170:2: error: implicit declaration of function 'ipc_unlock_object' [-Werror=implicit-function-declaration]
ipc_unlock_object(perm);
^
ipc/util.h: At top level:
ipc/util.h:174:20: warning: conflicting types for 'ipc_lock_object'
static inline void ipc_lock_object(struct kern_ipc_perm *perm)
^
>> ipc/util.h:174:20: error: static declaration of 'ipc_lock_object' follows non-static declaration
ipc/util.h:165:2: note: previous implicit declaration of 'ipc_lock_object' was here
ipc_lock_object(perm);
^
ipc/shm.c: In function 'shm_destroy':
ipc/shm.c:206:22: error: 'shm_rcu_free' undeclared (first use in this function)
ipc_rcu_putref(shp, shm_rcu_free);
^
ipc/shm.c:206:22: note: each undeclared identifier is reported only once for each function it appears in
ipc/shm.c:206:2: error: too many arguments to function 'ipc_rcu_putref'
ipc_rcu_putref(shp, shm_rcu_free);
^
In file included from ipc/shm.c:48:0:
ipc/util.h:123:6: note: declared here
void ipc_rcu_putref(void *ptr);
^
ipc/shm.c: In function 'SYSC_shmctl':
ipc/shm.c:932:3: error: implicit declaration of function 'shm_obtain_object_check' [-Werror=implicit-function-declaration]
shp = shm_obtain_object_check(ns, shmid);
^
ipc/shm.c:932:7: warning: assignment makes pointer from integer without a cast
shp = shm_obtain_object_check(ns, shmid);
^
ipc/shm.c: In function 'do_shmat':
ipc/shm.c:1065:6: warning: assignment makes pointer from integer without a cast
shp = shm_obtain_object_check(ns, shmid);
^
cc1: some warnings being treated as errors
vim +/ipc_lock_object +165 ipc/util.h
159 return uid / SEQ_MULTIPLIER != ipcp->seq;
160 }
161
162 static inline void ipc_lock_by_ptr(struct kern_ipc_perm *perm)
163 {
164 rcu_read_lock();
> 165 ipc_lock_object(perm);
166 }
167
168 static inline void ipc_unlock(struct kern_ipc_perm *perm)
169 {
> 170 ipc_unlock_object(perm);
171 rcu_read_unlock();
172 }
173
> 174 static inline void ipc_lock_object(struct kern_ipc_perm *perm)
175 {
176 spin_lock(&perm->lock);
177 }
---
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2016-09-07 21:24 [sashal-linux-stable-security:linux-3.10.y-security 1083/1389] ipc/util.h:165:2: error: implicit declaration of function 'ipc_lock_object' kbuild test robot
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