* [sashal-linux-stable-security:linux-3.10.y-security 204/1389] ipc/shm.c:923:3: error: implicit declaration of function 'shm_obtain_object_check'
@ 2016-09-07 19:33 kbuild test robot
0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2016-09-07 19:33 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: fc3323c39215f276c710a0eaad6fbf78bafa4eac [204/1389] ipc,shm: shorten critical region for shmctl
config: i386-randconfig-s1-201636 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.3-14) 4.9.3
reproduce:
git checkout fc3323c39215f276c710a0eaad6fbf78bafa4eac
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
ipc/shm.c: In function 'SYSC_shmctl':
>> ipc/shm.c:923:3: error: implicit declaration of function 'shm_obtain_object_check' [-Werror=implicit-function-declaration]
shp = shm_obtain_object_check(ns, shmid);
^
ipc/shm.c:923:7: warning: assignment makes pointer from integer without a cast
shp = shm_obtain_object_check(ns, shmid);
^
ipc/shm.c:966:3: error: implicit declaration of function 'ipc_unlock_object' [-Werror=implicit-function-declaration]
ipc_unlock_object(&shp->shm_perm);
^
cc1: some warnings being treated as errors
vim +/shm_obtain_object_check +923 ipc/shm.c
917 case SHM_LOCK:
918 case SHM_UNLOCK:
919 {
920 struct file *shm_file;
921
922 rcu_read_lock();
> 923 shp = shm_obtain_object_check(ns, shmid);
924 if (IS_ERR(shp)) {
925 err = PTR_ERR(shp);
926 goto out_unlock1;
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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2016-09-07 19:33 [sashal-linux-stable-security:linux-3.10.y-security 204/1389] ipc/shm.c:923:3: error: implicit declaration of function 'shm_obtain_object_check' kbuild test robot
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