Messages in this thread | | | Date | Fri, 3 Feb 2017 06:40:38 +0800 | From | kbuild test robot <> | Subject | [tip:WIP.sched/core 58/63] arch/mips/kernel/mips-mt-fpaff.c:48:28: error: implicit declaration of function 'current_cred' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.sched/core head: 7f79b5e3727bae36481c9bc5587291d88742291f commit: 8bda2af585fe321f2915cc8312fe4b14f8a2e602 [58/63] sched/headers: Remove <linux/cred.h> inclusion from <linux/sched.h> config: mips-malta_kvm_defconfig (attached as .config) compiler: mipsel-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 8bda2af585fe321f2915cc8312fe4b14f8a2e602 # save the attached .config to linux build tree make.cross ARCH=mips
All errors (new ones prefixed by >>):
arch/mips/kernel/mips-mt-fpaff.c: In function 'check_same_owner': >> arch/mips/kernel/mips-mt-fpaff.c:48:28: error: implicit declaration of function 'current_cred' [-Werror=implicit-function-declaration] const struct cred *cred = current_cred(), *pcred; ^~~~~~~~~~~~ >> arch/mips/kernel/mips-mt-fpaff.c:48:28: error: initialization makes pointer from integer without a cast [-Werror=int-conversion] >> arch/mips/kernel/mips-mt-fpaff.c:52:10: error: implicit declaration of function '__task_cred' [-Werror=implicit-function-declaration] pcred = __task_cred(p); ^~~~~~~~~~~ >> arch/mips/kernel/mips-mt-fpaff.c:52:8: error: assignment makes pointer from integer without a cast [-Werror=int-conversion] pcred = __task_cred(p); ^ >> arch/mips/kernel/mips-mt-fpaff.c:53:22: error: dereferencing pointer to incomplete type 'const struct cred' match = (uid_eq(cred->euid, pcred->euid) || ^~ cc1: all warnings being treated as errors
vim +/current_cred +48 arch/mips/kernel/mips-mt-fpaff.c
295cbf6d Ralf Baechle 2007-07-03 42 17c04139 Ralf Baechle 2010-05-29 43 /* 17c04139 Ralf Baechle 2010-05-29 44 * check the target process has a UID that matches the current process's 17c04139 Ralf Baechle 2010-05-29 45 */ 17c04139 Ralf Baechle 2010-05-29 46 static bool check_same_owner(struct task_struct *p) 17c04139 Ralf Baechle 2010-05-29 47 { 17c04139 Ralf Baechle 2010-05-29 @48 const struct cred *cred = current_cred(), *pcred; 17c04139 Ralf Baechle 2010-05-29 49 bool match; 17c04139 Ralf Baechle 2010-05-29 50 17c04139 Ralf Baechle 2010-05-29 51 rcu_read_lock(); 17c04139 Ralf Baechle 2010-05-29 @52 pcred = __task_cred(p); b88fb18e Florian Fainelli 2012-12-10 @53 match = (uid_eq(cred->euid, pcred->euid) || b88fb18e Florian Fainelli 2012-12-10 54 uid_eq(cred->euid, pcred->uid)); 17c04139 Ralf Baechle 2010-05-29 55 rcu_read_unlock(); 17c04139 Ralf Baechle 2010-05-29 56 return match;
:::::: The code at line 48 was first introduced by commit :::::: 17c04139fd2aeaef30fda380bb91b32de7b41a8f MIPS: MT: Fix FPU affinity.
:::::: TO: Ralf Baechle <ralf@linux-mips.org> :::::: CC: Ralf Baechle <ralf@linux-mips.org>
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