From: kernel test robot <lkp@intel.com>
To: Mel Gorman <mgorman@suse.de>
Cc: oe-kbuild-all@lists.linux.dev, Kees Cook <kees@kernel.org>
Subject: [krzk-github:pending/dt-bindings-qcom-new-and-fixes-for-warnings-linux-next 3298/4359] arch/m68k/include/asm/irqflags.h:44:29: error: implicit declaration of function 'hardirq_count'
Date: Tue, 18 Mar 2025 04:41:39 +0800 [thread overview]
Message-ID: <202503180407.SubcEppP-lkp@intel.com> (raw)
tree: https://github.com/krzk/linux pending/dt-bindings-qcom-new-and-fixes-for-warnings-linux-next
head: 0f317f352994cb64676e93a4b91c8c7464f13c98
commit: b2c87200aae5db99ba86065d020ac14a22d22a03 [3298/4359] mm: security: Check early if HARDENED_USERCOPY is enabled
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20250318/202503180407.SubcEppP-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250318/202503180407.SubcEppP-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503180407.SubcEppP-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/irqflags.h:18,
from arch/m68k/include/asm/atomic.h:6,
from include/linux/atomic.h:7,
from include/linux/jump_label.h:257,
from include/linux/thread_info.h:221,
from include/asm-generic/preempt.h:5,
from ./arch/m68k/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:79,
from arch/m68k/include/asm/processor.h:11,
from include/linux/sched.h:13,
from arch/m68k/kernel/asm-offsets.c:15:
arch/m68k/include/asm/irqflags.h: In function 'arch_local_irq_enable':
>> arch/m68k/include/asm/irqflags.h:44:29: error: implicit declaration of function 'hardirq_count' [-Wimplicit-function-declaration]
44 | if (MACH_IS_Q40 || !hardirq_count())
| ^~~~~~~~~~~~~
make[3]: *** [scripts/Makefile.build:102: arch/m68k/kernel/asm-offsets.s] Error 1
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1264: prepare0] Error 2
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:251: __sub-make] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:251: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +/hardirq_count +44 arch/m68k/include/asm/irqflags.h
df9ee29270c11d David Howells 2010-10-07 31
df9ee29270c11d David Howells 2010-10-07 32 static inline void arch_local_irq_enable(void)
df9ee29270c11d David Howells 2010-10-07 33 {
df9ee29270c11d David Howells 2010-10-07 34 #if defined(CONFIG_COLDFIRE)
df9ee29270c11d David Howells 2010-10-07 35 asm volatile (
df9ee29270c11d David Howells 2010-10-07 36 "move %/sr,%%d0 \n\t"
df9ee29270c11d David Howells 2010-10-07 37 "andi.l #0xf8ff,%%d0 \n\t"
df9ee29270c11d David Howells 2010-10-07 38 "move %%d0,%/sr \n"
df9ee29270c11d David Howells 2010-10-07 39 : /* no outputs */
df9ee29270c11d David Howells 2010-10-07 40 :
df9ee29270c11d David Howells 2010-10-07 41 : "cc", "%d0", "memory");
df9ee29270c11d David Howells 2010-10-07 42 #else
df9ee29270c11d David Howells 2010-10-07 43 # if defined(CONFIG_MMU)
df9ee29270c11d David Howells 2010-10-07 @44 if (MACH_IS_Q40 || !hardirq_count())
df9ee29270c11d David Howells 2010-10-07 45 # endif
df9ee29270c11d David Howells 2010-10-07 46 asm volatile (
df9ee29270c11d David Howells 2010-10-07 47 "andiw %0,%%sr"
df9ee29270c11d David Howells 2010-10-07 48 :
df9ee29270c11d David Howells 2010-10-07 49 : "i" (ALLOWINT)
df9ee29270c11d David Howells 2010-10-07 50 : "memory");
df9ee29270c11d David Howells 2010-10-07 51 #endif
df9ee29270c11d David Howells 2010-10-07 52 }
df9ee29270c11d David Howells 2010-10-07 53
:::::: The code at line 44 was first introduced by commit
:::::: df9ee29270c11dba7d0fe0b83ce47a4d8e8d2101 Fix IRQ flag handling naming
:::::: TO: David Howells <dhowells@redhat.com>
:::::: CC: David Howells <dhowells@redhat.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-03-17 20:42 UTC|newest]
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