* [PATCH v2 04/23] arm: use asm-generic/mmu_context.h for no-op implementations
[not found] <20200826145249.745432-1-npiggin@gmail.com>
@ 2020-08-26 14:52 ` Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 05/23] arm64: " Nicholas Piggin
1 sibling, 0 replies; 8+ messages in thread
From: Nicholas Piggin @ 2020-08-26 14:52 UTC (permalink / raw)
To: linux-arch
Cc: Arnd Bergmann, linux-kernel, Nicholas Piggin, Russell King,
linux-mm, linux-arm-kernel
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
arch/arm/include/asm/mmu_context.h | 26 +++-----------------------
1 file changed, 3 insertions(+), 23 deletions(-)
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
index f99ed524fe41..84e58956fcab 100644
--- a/arch/arm/include/asm/mmu_context.h
+++ b/arch/arm/include/asm/mmu_context.h
@@ -26,6 +26,8 @@ void __check_vmalloc_seq(struct mm_struct *mm);
#ifdef CONFIG_CPU_HAS_ASID
void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk);
+
+#define init_new_context init_new_context
static inline int
init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
@@ -92,32 +94,10 @@ static inline void finish_arch_post_lock_switch(void)
#endif /* CONFIG_MMU */
-static inline int
-init_new_context(struct task_struct *tsk, struct mm_struct *mm)
-{
- return 0;
-}
-
-
#endif /* CONFIG_CPU_HAS_ASID */
-#define destroy_context(mm) do { } while(0)
#define activate_mm(prev,next) switch_mm(prev, next, NULL)
-/*
- * This is called when "tsk" is about to enter lazy TLB mode.
- *
- * mm: describes the currently active mm context
- * tsk: task which is entering lazy tlb
- * cpu: cpu number which is entering lazy tlb
- *
- * tsk->mm will be NULL
- */
-static inline void
-enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
/*
* This is the actual mm switch as far as the scheduler
* is concerned. No registers are touched. We avoid
@@ -149,6 +129,6 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
#endif
}
-#define deactivate_mm(tsk,mm) do { } while (0)
+#include <asm-generic/mmu_context.h>
#endif
--
2.23.0
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^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH v2 05/23] arm64: use asm-generic/mmu_context.h for no-op implementations
[not found] <20200826145249.745432-1-npiggin@gmail.com>
2020-08-26 14:52 ` [PATCH v2 04/23] arm: use asm-generic/mmu_context.h for no-op implementations Nicholas Piggin
@ 2020-08-26 14:52 ` Nicholas Piggin
2020-08-26 15:25 ` Catalin Marinas
` (3 more replies)
1 sibling, 4 replies; 8+ messages in thread
From: Nicholas Piggin @ 2020-08-26 14:52 UTC (permalink / raw)
To: linux-arch
Cc: Arnd Bergmann, Catalin Marinas, linux-kernel, Nicholas Piggin,
linux-mm, Will Deacon, linux-arm-kernel
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
arch/arm64/include/asm/mmu_context.h | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index f2d7537d6f83..765e8a0f88c9 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -174,8 +174,7 @@ static inline void cpu_replace_ttbr1(pgd_t *pgdp)
* Setting a reserved TTBR0 or EPD0 would work, but it all gets ugly when you
* take CPU migration into account.
*/
-#define destroy_context(mm) do { } while(0)
-void check_and_switch_context(struct mm_struct *mm);
+void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
#define init_new_context(tsk,mm) ({ atomic64_set(&(mm)->context.id, 0); 0; })
@@ -202,6 +201,7 @@ static inline void update_saved_ttbr0(struct task_struct *tsk,
}
#endif
+#define enter_lazy_tlb enter_lazy_tlb
static inline void
enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
@@ -242,12 +242,11 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
update_saved_ttbr0(tsk, next);
}
-#define deactivate_mm(tsk,mm) do { } while (0)
-#define activate_mm(prev,next) switch_mm(prev, next, current)
-
void verify_cpu_asid_bits(void);
void post_ttbr_update_workaround(void);
+#include <asm-generic/mmu_context.h>
+
#endif /* !__ASSEMBLY__ */
#endif /* !__ASM_MMU_CONTEXT_H */
--
2.23.0
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^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH v2 05/23] arm64: use asm-generic/mmu_context.h for no-op implementations
2020-08-26 14:52 ` [PATCH v2 05/23] arm64: " Nicholas Piggin
@ 2020-08-26 15:25 ` Catalin Marinas
2020-08-26 16:20 ` Nicholas Piggin
2020-08-26 18:42 ` kernel test robot
` (2 subsequent siblings)
3 siblings, 1 reply; 8+ messages in thread
From: Catalin Marinas @ 2020-08-26 15:25 UTC (permalink / raw)
To: Nicholas Piggin
Cc: linux-arch, Arnd Bergmann, linux-kernel, linux-mm, Will Deacon,
linux-arm-kernel
On Thu, Aug 27, 2020 at 12:52:31AM +1000, Nicholas Piggin wrote:
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: linux-arm-kernel@lists.infradead.org
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v2 05/23] arm64: use asm-generic/mmu_context.h for no-op implementations
2020-08-26 15:25 ` Catalin Marinas
@ 2020-08-26 16:20 ` Nicholas Piggin
2020-10-27 9:59 ` Naresh Kamboju
0 siblings, 1 reply; 8+ messages in thread
From: Nicholas Piggin @ 2020-08-26 16:20 UTC (permalink / raw)
To: Catalin Marinas
Cc: linux-arch, Arnd Bergmann, linux-kernel, linux-mm, Will Deacon,
linux-arm-kernel
Excerpts from Catalin Marinas's message of August 27, 2020 1:25 am:
> On Thu, Aug 27, 2020 at 12:52:31AM +1000, Nicholas Piggin wrote:
>> Cc: Catalin Marinas <catalin.marinas@arm.com>
>> Cc: Will Deacon <will@kernel.org>
>> Cc: linux-arm-kernel@lists.infradead.org
>> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com>
>
Thank you, I see I stupidly mis-rebased this patch too :( Sorry
I'll fix that.
Thanks,
Nick
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^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v2 05/23] arm64: use asm-generic/mmu_context.h for no-op implementations
2020-08-26 14:52 ` [PATCH v2 05/23] arm64: " Nicholas Piggin
2020-08-26 15:25 ` Catalin Marinas
@ 2020-08-26 18:42 ` kernel test robot
2020-08-26 18:57 ` kernel test robot
2020-08-26 23:55 ` kernel test robot
3 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2020-08-26 18:42 UTC (permalink / raw)
To: Nicholas Piggin, linux-arch
Cc: kbuild-all, Arnd Bergmann, Catalin Marinas, linux-kernel,
Nicholas Piggin, linux-mm, Will Deacon, linux-arm-kernel
[-- Attachment #1: Type: text/plain, Size: 9532 bytes --]
Hi Nicholas,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.9-rc2 next-20200826]
[cannot apply to sparc/master asm-generic/master sparc-next/master xtensa/for_next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Nicholas-Piggin/Use-asm-generic-for-mmu_context-no-op-functions/20200826-225632
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2ac69819ba9e3d8d550bb5d2d2df74848e556812
config: arm64-randconfig-r013-20200826 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/arm64/kernel/process.c:54:
arch/arm64/include/asm/mmu_context.h: In function '__switch_mm':
>> arch/arm64/include/asm/mmu_context.h:226:2: error: too few arguments to function 'check_and_switch_context'
226 | check_and_switch_context(next);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/include/asm/mmu_context.h:177:6: note: declared here
177 | void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/process.c: At top level:
arch/arm64/kernel/process.c:260:6: warning: no previous prototype for '__show_regs' [-Wmissing-prototypes]
260 | void __show_regs(struct pt_regs *regs)
| ^~~~~~~~~~~
arch/arm64/kernel/process.c:352:5: warning: no previous prototype for 'arch_dup_task_struct' [-Wmissing-prototypes]
352 | int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
| ^~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/process.c:554:41: warning: no previous prototype for '__switch_to' [-Wmissing-prototypes]
554 | __notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
| ^~~~~~~~~~~
arch/arm64/kernel/process.c:692:25: warning: no previous prototype for 'arm64_preempt_schedule_irq' [-Wmissing-prototypes]
692 | asmlinkage void __sched arm64_preempt_schedule_irq(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from arch/arm64/include/asm/efi.h:10,
from arch/arm64/kernel/setup.c:50:
arch/arm64/include/asm/mmu_context.h: In function '__switch_mm':
>> arch/arm64/include/asm/mmu_context.h:226:2: error: too few arguments to function 'check_and_switch_context'
226 | check_and_switch_context(next);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/include/asm/mmu_context.h:177:6: note: declared here
177 | void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
| ^~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from arch/arm64/kernel/cpu_errata.c:111:
arch/arm64/include/asm/mmu_context.h: In function '__switch_mm':
>> arch/arm64/include/asm/mmu_context.h:226:2: error: too few arguments to function 'check_and_switch_context'
226 | check_and_switch_context(next);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/include/asm/mmu_context.h:177:6: note: declared here
177 | void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c: At top level:
arch/arm64/kernel/cpu_errata.c:295:13: warning: no previous prototype for 'arm64_update_smccc_conduit' [-Wmissing-prototypes]
295 | void __init arm64_update_smccc_conduit(struct alt_instr *alt,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:317:13: warning: no previous prototype for 'arm64_enable_wa2_handling' [-Wmissing-prototypes]
317 | void __init arm64_enable_wa2_handling(struct alt_instr *alt,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from arch/arm64/include/asm/kvm_mmu.h:90,
from arch/arm64/kernel/smp.c:43:
arch/arm64/include/asm/mmu_context.h: In function '__switch_mm':
>> arch/arm64/include/asm/mmu_context.h:226:2: error: too few arguments to function 'check_and_switch_context'
226 | check_and_switch_context(next);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/include/asm/mmu_context.h:177:6: note: declared here
177 | void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/smp.c: At top level:
arch/arm64/kernel/smp.c:842:6: warning: no previous prototype for 'arch_irq_work_raise' [-Wmissing-prototypes]
842 | void arch_irq_work_raise(void)
| ^~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/smp.c:863:6: warning: no previous prototype for 'panic_smp_self_stop' [-Wmissing-prototypes]
863 | void panic_smp_self_stop(void)
| ^~~~~~~~~~~~~~~~~~~
--
In file included from arch/arm64/kernel/suspend.c:14:
arch/arm64/include/asm/mmu_context.h: In function '__switch_mm':
>> arch/arm64/include/asm/mmu_context.h:226:2: error: too few arguments to function 'check_and_switch_context'
226 | check_and_switch_context(next);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/include/asm/mmu_context.h:177:6: note: declared here
177 | void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/suspend.c: At top level:
arch/arm64/kernel/suspend.c:32:13: warning: no previous prototype for 'cpu_suspend_set_dbg_restorer' [-Wmissing-prototypes]
32 | void __init cpu_suspend_set_dbg_restorer(int (*hw_bp_restore)(unsigned int))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from arch/arm64/kernel/machine_kexec.c:21:
arch/arm64/include/asm/mmu_context.h: In function '__switch_mm':
>> arch/arm64/include/asm/mmu_context.h:226:2: error: too few arguments to function 'check_and_switch_context'
226 | check_and_switch_context(next);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/include/asm/mmu_context.h:177:6: note: declared here
177 | void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/machine_kexec.c: At top level:
arch/arm64/kernel/machine_kexec.c:250:6: warning: no previous prototype for 'machine_crash_shutdown' [-Wmissing-prototypes]
250 | void machine_crash_shutdown(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~~~~~
--
In file included from arch/arm64/mm/context.c:16:
arch/arm64/include/asm/mmu_context.h: In function '__switch_mm':
>> arch/arm64/include/asm/mmu_context.h:226:2: error: too few arguments to function 'check_and_switch_context'
226 | check_and_switch_context(next);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/include/asm/mmu_context.h:177:6: note: declared here
177 | void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/mm/context.c: At top level:
>> arch/arm64/mm/context.c:201:6: error: conflicting types for 'check_and_switch_context'
201 | void check_and_switch_context(struct mm_struct *mm)
| ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/arm64/mm/context.c:16:
arch/arm64/include/asm/mmu_context.h:177:6: note: previous declaration of 'check_and_switch_context' was here
177 | void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
| ^~~~~~~~~~~~~~~~~~~~~~~~
# https://github.com/0day-ci/linux/commit/b7168fc5046fd65223bdc51ef411e157939433b6
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Nicholas-Piggin/Use-asm-generic-for-mmu_context-no-op-functions/20200826-225632
git checkout b7168fc5046fd65223bdc51ef411e157939433b6
vim +/check_and_switch_context +226 arch/arm64/include/asm/mmu_context.h
d96cc49bff5a77 Will Deacon 2017-12-06 214
39bc88e5e38e9b Catalin Marinas 2016-09-02 215 static inline void __switch_mm(struct mm_struct *next)
39bc88e5e38e9b Catalin Marinas 2016-09-02 216 {
e53f21bce4d35a Catalin Marinas 2015-03-23 217 /*
e53f21bce4d35a Catalin Marinas 2015-03-23 218 * init_mm.pgd does not contain any user mappings and it is always
e53f21bce4d35a Catalin Marinas 2015-03-23 219 * active for kernel addresses in TTBR1. Just set the reserved TTBR0.
e53f21bce4d35a Catalin Marinas 2015-03-23 220 */
e53f21bce4d35a Catalin Marinas 2015-03-23 221 if (next == &init_mm) {
e53f21bce4d35a Catalin Marinas 2015-03-23 222 cpu_set_reserved_ttbr0();
e53f21bce4d35a Catalin Marinas 2015-03-23 223 return;
e53f21bce4d35a Catalin Marinas 2015-03-23 224 }
e53f21bce4d35a Catalin Marinas 2015-03-23 225
c4885bbb3afee8 Pingfan Liu 2020-07-10 @226 check_and_switch_context(next);
b3901d54dc4f73 Catalin Marinas 2012-03-05 227 }
b3901d54dc4f73 Catalin Marinas 2012-03-05 228
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 35504 bytes --]
[-- Attachment #3: Type: text/plain, Size: 176 bytes --]
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v2 05/23] arm64: use asm-generic/mmu_context.h for no-op implementations
2020-08-26 14:52 ` [PATCH v2 05/23] arm64: " Nicholas Piggin
2020-08-26 15:25 ` Catalin Marinas
2020-08-26 18:42 ` kernel test robot
@ 2020-08-26 18:57 ` kernel test robot
2020-08-26 23:55 ` kernel test robot
3 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2020-08-26 18:57 UTC (permalink / raw)
To: Nicholas Piggin, linux-arch
Cc: kbuild-all, Arnd Bergmann, linux-mm, Catalin Marinas,
linux-kernel, Nicholas Piggin, clang-built-linux, Will Deacon,
linux-arm-kernel
[-- Attachment #1: Type: text/plain, Size: 23588 bytes --]
Hi Nicholas,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.9-rc2 next-20200826]
[cannot apply to sparc/master asm-generic/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Nicholas-Piggin/Use-asm-generic-for-mmu_context-no-op-functions/20200826-225632
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2ac69819ba9e3d8d550bb5d2d2df74848e556812
config: arm64-randconfig-r002-20200826 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 7cfcecece0e0430937cf529ce74d3a071a4dedc6)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/arm64/kernel/process.c:54:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kernel/process.c:260:6: warning: no previous prototype for function '__show_regs' [-Wmissing-prototypes]
void __show_regs(struct pt_regs *regs)
^
arch/arm64/kernel/process.c:260:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __show_regs(struct pt_regs *regs)
^
static
arch/arm64/kernel/process.c:352:5: warning: no previous prototype for function 'arch_dup_task_struct' [-Wmissing-prototypes]
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
^
arch/arm64/kernel/process.c:352:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
^
static
arch/arm64/kernel/process.c:554:41: warning: no previous prototype for function '__switch_to' [-Wmissing-prototypes]
__notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
^
arch/arm64/kernel/process.c:554:21: note: declare 'static' if the function is not intended to be used outside of this translation unit
__notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
^
static
arch/arm64/kernel/process.c:692:25: warning: no previous prototype for function 'arm64_preempt_schedule_irq' [-Wmissing-prototypes]
asmlinkage void __sched arm64_preempt_schedule_irq(void)
^
arch/arm64/kernel/process.c:692:12: note: declare 'static' if the function is not intended to be used outside of this translation unit
asmlinkage void __sched arm64_preempt_schedule_irq(void)
^
static
4 warnings and 1 error generated.
--
In file included from arch/arm64/kernel/setup.c:50:
In file included from arch/arm64/include/asm/efi.h:10:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
1 error generated.
--
In file included from arch/arm64/kernel/cpu_errata.c:111:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kernel/cpu_errata.c:295:13: warning: no previous prototype for function 'arm64_update_smccc_conduit' [-Wmissing-prototypes]
void __init arm64_update_smccc_conduit(struct alt_instr *alt,
^
arch/arm64/kernel/cpu_errata.c:295:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init arm64_update_smccc_conduit(struct alt_instr *alt,
^
static
arch/arm64/kernel/cpu_errata.c:317:13: warning: no previous prototype for function 'arm64_enable_wa2_handling' [-Wmissing-prototypes]
void __init arm64_enable_wa2_handling(struct alt_instr *alt,
^
arch/arm64/kernel/cpu_errata.c:317:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init arm64_enable_wa2_handling(struct alt_instr *alt,
^
static
arch/arm64/kernel/cpu_errata.c:747:3: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 4),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:506:2: note: expanded from macro 'ERRATA_MIDR_REV_RANGE'
ERRATA_MIDR_RANGE(m, var, r_min, var, r_max)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:498:2: note: expanded from macro 'ERRATA_MIDR_RANGE'
CAP_MIDR_RANGE(model, v_min, r_min, v_max, r_max)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:486:13: note: expanded from macro 'CAP_MIDR_RANGE'
.matches = is_affected_midr_range, \
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:746:14: note: previous initialization is here
.matches = is_affected_midr_range,
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:753:3: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
ERRATA_MIDR_REV(MIDR_BRAHMA_B53, 0, 0),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:510:2: note: expanded from macro 'ERRATA_MIDR_REV'
ERRATA_MIDR_RANGE(model, var, rev, var, rev)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:498:2: note: expanded from macro 'ERRATA_MIDR_RANGE'
CAP_MIDR_RANGE(model, v_min, r_min, v_max, r_max)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:486:13: note: expanded from macro 'CAP_MIDR_RANGE'
.matches = is_affected_midr_range, \
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:752:14: note: previous initialization is here
.matches = is_affected_midr_range,
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:913:11: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
.type = (ARM64_CPUCAP_SCOPE_LOCAL_CPU |
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:912:3: note: previous initialization is here
ERRATA_MIDR_RANGE_LIST(erratum_1418040_list),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:519:10: note: expanded from macro 'ERRATA_MIDR_RANGE_LIST'
.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM, \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/include/asm/cpufeature.h:258:2: note: expanded from macro 'ARM64_CPUCAP_LOCAL_CPU_ERRATUM'
(ARM64_CPUCAP_SCOPE_LOCAL_CPU | ARM64_CPUCAP_OPTIONAL_FOR_LATE_CPU)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 warnings and 1 error generated.
--
In file included from arch/arm64/kernel/smp.c:43:
In file included from arch/arm64/include/asm/kvm_mmu.h:90:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kernel/smp.c:842:6: warning: no previous prototype for function 'arch_irq_work_raise' [-Wmissing-prototypes]
void arch_irq_work_raise(void)
^
arch/arm64/kernel/smp.c:842:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void arch_irq_work_raise(void)
^
static
arch/arm64/kernel/smp.c:863:6: warning: no previous prototype for function 'panic_smp_self_stop' [-Wmissing-prototypes]
void panic_smp_self_stop(void)
^
arch/arm64/kernel/smp.c:863:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void panic_smp_self_stop(void)
^
static
arch/arm64/kernel/smp.c:1067:5: warning: no previous prototype for function 'setup_profiling_timer' [-Wmissing-prototypes]
int setup_profiling_timer(unsigned int multiplier)
^
arch/arm64/kernel/smp.c:1067:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int setup_profiling_timer(unsigned int multiplier)
^
static
3 warnings and 1 error generated.
--
In file included from arch/arm64/kernel/suspend.c:14:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kernel/suspend.c:32:13: warning: no previous prototype for function 'cpu_suspend_set_dbg_restorer' [-Wmissing-prototypes]
void __init cpu_suspend_set_dbg_restorer(int (*hw_bp_restore)(unsigned int))
^
arch/arm64/kernel/suspend.c:32:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init cpu_suspend_set_dbg_restorer(int (*hw_bp_restore)(unsigned int))
^
static
1 warning and 1 error generated.
--
In file included from arch/arm64/kernel/machine_kexec.c:21:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kernel/machine_kexec.c:250:6: warning: no previous prototype for function 'machine_crash_shutdown' [-Wmissing-prototypes]
void machine_crash_shutdown(struct pt_regs *regs)
^
arch/arm64/kernel/machine_kexec.c:250:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void machine_crash_shutdown(struct pt_regs *regs)
^
static
1 warning and 1 error generated.
--
In file included from arch/arm64/mm/mmu.c:35:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/mm/mmu.c:1135:6: warning: no previous prototype for function 'vmemmap_free' [-Wmissing-prototypes]
void vmemmap_free(unsigned long start, unsigned long end,
^
arch/arm64/mm/mmu.c:1135:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void vmemmap_free(unsigned long start, unsigned long end,
^
static
1 warning and 1 error generated.
--
In file included from arch/arm64/mm/context.c:16:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/mm/context.c:201:6: error: conflicting types for 'check_and_switch_context'
void check_and_switch_context(struct mm_struct *mm)
^
arch/arm64/include/asm/mmu_context.h:177:6: note: previous declaration is here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
2 errors generated.
--
In file included from arch/arm64/kvm/va_layout.c:13:
In file included from arch/arm64/include/asm/kvm_mmu.h:90:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kvm/va_layout.c:137:6: warning: no previous prototype for function 'kvm_patch_vector_branch' [-Wmissing-prototypes]
void kvm_patch_vector_branch(struct alt_instr *alt,
^
arch/arm64/kvm/va_layout.c:137:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void kvm_patch_vector_branch(struct alt_instr *alt,
^
static
1 warning and 1 error generated.
--
In file included from arch/arm64/kvm/handle_exit.c:19:
In file included from arch/arm64/include/asm/kvm_mmu.h:90:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kvm/handle_exit.c:178:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_WFx] = kvm_handle_wfx,
^~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:179:25: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_CP15_32] = kvm_handle_cp15_32,
^~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:180:25: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_CP15_64] = kvm_handle_cp15_64,
^~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:181:25: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_CP14_MR] = kvm_handle_cp14_32,
^~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:182:25: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_CP14_LS] = kvm_handle_cp14_load_store,
^~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:183:25: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_CP14_64] = kvm_handle_cp14_64,
^~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:184:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_HVC32] = handle_hvc,
^~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:185:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_SMC32] = handle_smc,
^~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:186:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_HVC64] = handle_hvc,
^~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:187:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_SMC64] = handle_smc,
^~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:188:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_SYS64] = kvm_handle_sys_reg,
^~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:189:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_SVE] = handle_sve,
^~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:190:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_IABT_LOW] = kvm_handle_guest_abort,
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:191:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_DABT_LOW] = kvm_handle_guest_abort,
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:192:28: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_SOFTSTP_LOW]= kvm_handle_guest_debug,
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:193:28: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
[ESR_ELx_EC_WATCHPT_LOW]= kvm_handle_guest_debug,
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/handle_exit.c:177:27: note: previous initialization is here
[0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec,
# https://github.com/0day-ci/linux/commit/b7168fc5046fd65223bdc51ef411e157939433b6
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Nicholas-Piggin/Use-asm-generic-for-mmu_context-no-op-functions/20200826-225632
git checkout b7168fc5046fd65223bdc51ef411e157939433b6
vim +226 arch/arm64/include/asm/mmu_context.h
d96cc49bff5a77 Will Deacon 2017-12-06 214
39bc88e5e38e9b Catalin Marinas 2016-09-02 215 static inline void __switch_mm(struct mm_struct *next)
39bc88e5e38e9b Catalin Marinas 2016-09-02 216 {
e53f21bce4d35a Catalin Marinas 2015-03-23 217 /*
e53f21bce4d35a Catalin Marinas 2015-03-23 218 * init_mm.pgd does not contain any user mappings and it is always
e53f21bce4d35a Catalin Marinas 2015-03-23 219 * active for kernel addresses in TTBR1. Just set the reserved TTBR0.
e53f21bce4d35a Catalin Marinas 2015-03-23 220 */
e53f21bce4d35a Catalin Marinas 2015-03-23 221 if (next == &init_mm) {
e53f21bce4d35a Catalin Marinas 2015-03-23 222 cpu_set_reserved_ttbr0();
e53f21bce4d35a Catalin Marinas 2015-03-23 223 return;
e53f21bce4d35a Catalin Marinas 2015-03-23 224 }
e53f21bce4d35a Catalin Marinas 2015-03-23 225
c4885bbb3afee8 Pingfan Liu 2020-07-10 @226 check_and_switch_context(next);
b3901d54dc4f73 Catalin Marinas 2012-03-05 227 }
b3901d54dc4f73 Catalin Marinas 2012-03-05 228
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 41785 bytes --]
[-- Attachment #3: Type: text/plain, Size: 176 bytes --]
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v2 05/23] arm64: use asm-generic/mmu_context.h for no-op implementations
2020-08-26 14:52 ` [PATCH v2 05/23] arm64: " Nicholas Piggin
` (2 preceding siblings ...)
2020-08-26 18:57 ` kernel test robot
@ 2020-08-26 23:55 ` kernel test robot
3 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2020-08-26 23:55 UTC (permalink / raw)
To: Nicholas Piggin, linux-arch
Cc: kbuild-all, Arnd Bergmann, linux-mm, Catalin Marinas,
linux-kernel, Nicholas Piggin, clang-built-linux, Will Deacon,
linux-arm-kernel
[-- Attachment #1: Type: text/plain, Size: 20766 bytes --]
Hi Nicholas,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.9-rc2 next-20200826]
[cannot apply to sparc/master asm-generic/master sparc-next/master xtensa/for_next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Nicholas-Piggin/Use-asm-generic-for-mmu_context-no-op-functions/20200826-225632
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2ac69819ba9e3d8d550bb5d2d2df74848e556812
config: arm64-randconfig-r036-20200826 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 7cfcecece0e0430937cf529ce74d3a071a4dedc6)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/arm64/mm/mmu.c:35:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
1 error generated.
--
In file included from arch/arm64/mm/context.c:16:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
>> arch/arm64/mm/context.c:201:6: error: conflicting types for 'check_and_switch_context'
void check_and_switch_context(struct mm_struct *mm)
^
arch/arm64/include/asm/mmu_context.h:177:6: note: previous declaration is here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
2 errors generated.
--
In file included from arch/arm64/kernel/process.c:54:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kernel/process.c:260:6: warning: no previous prototype for function '__show_regs' [-Wmissing-prototypes]
void __show_regs(struct pt_regs *regs)
^
arch/arm64/kernel/process.c:260:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __show_regs(struct pt_regs *regs)
^
static
arch/arm64/kernel/process.c:352:5: warning: no previous prototype for function 'arch_dup_task_struct' [-Wmissing-prototypes]
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
^
arch/arm64/kernel/process.c:352:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
^
static
arch/arm64/kernel/process.c:554:41: warning: no previous prototype for function '__switch_to' [-Wmissing-prototypes]
__notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
^
arch/arm64/kernel/process.c:554:21: note: declare 'static' if the function is not intended to be used outside of this translation unit
__notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
^
static
arch/arm64/kernel/process.c:692:25: warning: no previous prototype for function 'arm64_preempt_schedule_irq' [-Wmissing-prototypes]
asmlinkage void __sched arm64_preempt_schedule_irq(void)
^
arch/arm64/kernel/process.c:692:12: note: declare 'static' if the function is not intended to be used outside of this translation unit
asmlinkage void __sched arm64_preempt_schedule_irq(void)
^
static
4 warnings and 1 error generated.
--
In file included from arch/arm64/kernel/cpu_errata.c:111:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kernel/cpu_errata.c:295:13: warning: no previous prototype for function 'arm64_update_smccc_conduit' [-Wmissing-prototypes]
void __init arm64_update_smccc_conduit(struct alt_instr *alt,
^
arch/arm64/kernel/cpu_errata.c:295:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init arm64_update_smccc_conduit(struct alt_instr *alt,
^
static
arch/arm64/kernel/cpu_errata.c:317:13: warning: no previous prototype for function 'arm64_enable_wa2_handling' [-Wmissing-prototypes]
void __init arm64_enable_wa2_handling(struct alt_instr *alt,
^
arch/arm64/kernel/cpu_errata.c:317:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init arm64_enable_wa2_handling(struct alt_instr *alt,
^
static
arch/arm64/kernel/cpu_errata.c:747:3: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 4),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:506:2: note: expanded from macro 'ERRATA_MIDR_REV_RANGE'
ERRATA_MIDR_RANGE(m, var, r_min, var, r_max)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:498:2: note: expanded from macro 'ERRATA_MIDR_RANGE'
CAP_MIDR_RANGE(model, v_min, r_min, v_max, r_max)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:486:13: note: expanded from macro 'CAP_MIDR_RANGE'
.matches = is_affected_midr_range, \
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:746:14: note: previous initialization is here
.matches = is_affected_midr_range,
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:753:3: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
ERRATA_MIDR_REV(MIDR_BRAHMA_B53, 0, 0),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:510:2: note: expanded from macro 'ERRATA_MIDR_REV'
ERRATA_MIDR_RANGE(model, var, rev, var, rev)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:498:2: note: expanded from macro 'ERRATA_MIDR_RANGE'
CAP_MIDR_RANGE(model, v_min, r_min, v_max, r_max)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:486:13: note: expanded from macro 'CAP_MIDR_RANGE'
.matches = is_affected_midr_range, \
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:752:14: note: previous initialization is here
.matches = is_affected_midr_range,
^~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:938:14: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
.matches = needs_tx2_tvm_workaround,
^~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:937:3: note: previous initialization is here
ERRATA_MIDR_RANGE_LIST(tx2_family_cpus),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:520:2: note: expanded from macro 'ERRATA_MIDR_RANGE_LIST'
CAP_MIDR_RANGE_LIST(midr_list)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kernel/cpu_errata.c:501:13: note: expanded from macro 'CAP_MIDR_RANGE_LIST'
.matches = is_affected_midr_range_list, \
^~~~~~~~~~~~~~~~~~~~~~~~~~~
5 warnings and 1 error generated.
--
In file included from arch/arm64/kernel/smp.c:43:
In file included from arch/arm64/include/asm/kvm_mmu.h:90:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kernel/smp.c:842:6: warning: no previous prototype for function 'arch_irq_work_raise' [-Wmissing-prototypes]
void arch_irq_work_raise(void)
^
arch/arm64/kernel/smp.c:842:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void arch_irq_work_raise(void)
^
static
arch/arm64/kernel/smp.c:863:6: warning: no previous prototype for function 'panic_smp_self_stop' [-Wmissing-prototypes]
void panic_smp_self_stop(void)
^
arch/arm64/kernel/smp.c:863:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void panic_smp_self_stop(void)
^
static
2 warnings and 1 error generated.
--
In file included from arch/arm64/kernel/suspend.c:14:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kernel/suspend.c:32:13: warning: no previous prototype for function 'cpu_suspend_set_dbg_restorer' [-Wmissing-prototypes]
void __init cpu_suspend_set_dbg_restorer(int (*hw_bp_restore)(unsigned int))
^
arch/arm64/kernel/suspend.c:32:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init cpu_suspend_set_dbg_restorer(int (*hw_bp_restore)(unsigned int))
^
static
1 warning and 1 error generated.
--
In file included from arch/arm64/kernel/machine_kexec.c:21:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
arch/arm64/kernel/machine_kexec.c:250:6: warning: no previous prototype for function 'machine_crash_shutdown' [-Wmissing-prototypes]
void machine_crash_shutdown(struct pt_regs *regs)
^
arch/arm64/kernel/machine_kexec.c:250:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void machine_crash_shutdown(struct pt_regs *regs)
^
static
1 warning and 1 error generated.
--
In file included from kernel/fork.c:101:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
kernel/fork.c:743:20: warning: no previous prototype for function 'arch_task_cache_init' [-Wmissing-prototypes]
void __init __weak arch_task_cache_init(void) { }
^
kernel/fork.c:743:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init __weak arch_task_cache_init(void) { }
^
static
kernel/fork.c:834:12: warning: no previous prototype for function 'arch_dup_task_struct' [-Wmissing-prototypes]
int __weak arch_dup_task_struct(struct task_struct *dst,
^
kernel/fork.c:834:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int __weak arch_dup_task_struct(struct task_struct *dst,
^
static
2 warnings and 1 error generated.
--
In file included from kernel/sched/core.c:13:
In file included from kernel/sched/sched.h:54:
In file included from include/linux/mmu_context.h:5:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
kernel/sched/core.c:2380:6: warning: no previous prototype for function 'sched_set_stop_task' [-Wmissing-prototypes]
void sched_set_stop_task(int cpu, struct task_struct *stop)
^
kernel/sched/core.c:2380:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void sched_set_stop_task(int cpu, struct task_struct *stop)
^
static
kernel/sched/core.c:4635:35: warning: no previous prototype for function 'schedule_user' [-Wmissing-prototypes]
asmlinkage __visible void __sched schedule_user(void)
^
kernel/sched/core.c:4635:22: note: declare 'static' if the function is not intended to be used outside of this translation unit
asmlinkage __visible void __sched schedule_user(void)
^
static
2 warnings and 1 error generated.
--
In file included from kernel/sched/fair.c:23:
In file included from kernel/sched/sched.h:54:
In file included from include/linux/mmu_context.h:5:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
kernel/sched/fair.c:5364:6: warning: no previous prototype for function 'init_cfs_bandwidth' [-Wmissing-prototypes]
void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
^
kernel/sched/fair.c:5364:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
^
static
kernel/sched/fair.c:11108:6: warning: no previous prototype for function 'free_fair_sched_group' [-Wmissing-prototypes]
void free_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:11108:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void free_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:11110:5: warning: no previous prototype for function 'alloc_fair_sched_group' [-Wmissing-prototypes]
int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
^
kernel/sched/fair.c:11110:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
^
static
kernel/sched/fair.c:11115:6: warning: no previous prototype for function 'online_fair_sched_group' [-Wmissing-prototypes]
void online_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:11115:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void online_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:11117:6: warning: no previous prototype for function 'unregister_fair_sched_group' [-Wmissing-prototypes]
void unregister_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:11117:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void unregister_fair_sched_group(struct task_group *tg) { }
^
static
5 warnings and 1 error generated.
--
In file included from kernel/sched/rt.c:6:
In file included from kernel/sched/sched.h:54:
In file included from include/linux/mmu_context.h:5:
>> arch/arm64/include/asm/mmu_context.h:226:31: error: too few arguments to function call, expected 2, have 1
check_and_switch_context(next);
~~~~~~~~~~~~~~~~~~~~~~~~ ^
arch/arm64/include/asm/mmu_context.h:177:6: note: 'check_and_switch_context' declared here
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
^
kernel/sched/rt.c:253:6: warning: no previous prototype for function 'free_rt_sched_group' [-Wmissing-prototypes]
void free_rt_sched_group(struct task_group *tg) { }
^
kernel/sched/rt.c:253:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void free_rt_sched_group(struct task_group *tg) { }
^
static
kernel/sched/rt.c:255:5: warning: no previous prototype for function 'alloc_rt_sched_group' [-Wmissing-prototypes]
int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)
^
kernel/sched/rt.c:255:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)
^
static
kernel/sched/rt.c:668:6: warning: no previous prototype for function 'sched_rt_bandwidth_account' [-Wmissing-prototypes]
bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
^
kernel/sched/rt.c:668:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
^
static
3 warnings and 1 error generated.
# https://github.com/0day-ci/linux/commit/b7168fc5046fd65223bdc51ef411e157939433b6
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Nicholas-Piggin/Use-asm-generic-for-mmu_context-no-op-functions/20200826-225632
git checkout b7168fc5046fd65223bdc51ef411e157939433b6
vim +226 arch/arm64/include/asm/mmu_context.h
d96cc49bff5a77 Will Deacon 2017-12-06 214
39bc88e5e38e9b Catalin Marinas 2016-09-02 215 static inline void __switch_mm(struct mm_struct *next)
39bc88e5e38e9b Catalin Marinas 2016-09-02 216 {
e53f21bce4d35a Catalin Marinas 2015-03-23 217 /*
e53f21bce4d35a Catalin Marinas 2015-03-23 218 * init_mm.pgd does not contain any user mappings and it is always
e53f21bce4d35a Catalin Marinas 2015-03-23 219 * active for kernel addresses in TTBR1. Just set the reserved TTBR0.
e53f21bce4d35a Catalin Marinas 2015-03-23 220 */
e53f21bce4d35a Catalin Marinas 2015-03-23 221 if (next == &init_mm) {
e53f21bce4d35a Catalin Marinas 2015-03-23 222 cpu_set_reserved_ttbr0();
e53f21bce4d35a Catalin Marinas 2015-03-23 223 return;
e53f21bce4d35a Catalin Marinas 2015-03-23 224 }
e53f21bce4d35a Catalin Marinas 2015-03-23 225
c4885bbb3afee8 Pingfan Liu 2020-07-10 @226 check_and_switch_context(next);
b3901d54dc4f73 Catalin Marinas 2012-03-05 227 }
b3901d54dc4f73 Catalin Marinas 2012-03-05 228
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
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[-- Attachment #3: Type: text/plain, Size: 176 bytes --]
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v2 05/23] arm64: use asm-generic/mmu_context.h for no-op implementations
2020-08-26 16:20 ` Nicholas Piggin
@ 2020-10-27 9:59 ` Naresh Kamboju
0 siblings, 0 replies; 8+ messages in thread
From: Naresh Kamboju @ 2020-10-27 9:59 UTC (permalink / raw)
To: Nicholas Piggin, Arnd Bergmann, Catalin Marinas
Cc: linux-arch, open list, lkft-triage, linux-mm, Will Deacon, Linux ARM
On Wed, 26 Aug 2020 at 21:50, Nicholas Piggin <npiggin@gmail.com> wrote:
>
> Excerpts from Catalin Marinas's message of August 27, 2020 1:25 am:
> > On Thu, Aug 27, 2020 at 12:52:31AM +1000, Nicholas Piggin wrote:
> >> Cc: Catalin Marinas <catalin.marinas@arm.com>
> >> Cc: Will Deacon <will@kernel.org>
> >> Cc: linux-arm-kernel@lists.infradead.org
> >> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> >
> > Acked-by: Catalin Marinas <catalin.marinas@arm.com>
> >
>
> Thank you, I see I stupidly mis-rebased this patch too :( Sorry
> I'll fix that.
arm64 build error caused due to this patch on linux next 20201027 tag.
make -sk KBUILD_BUILD_USER=TuxBuild -C/linux ARCH=arm64
CROSS_COMPILE=aarch64-linux-gnu- HOSTCC=gcc CC="sccache
aarch64-linux-gnu-gcc" O=build defconfig
#
#
#
set -e
cd /linux
export ARCH=arm64
export HOSTCC=gcc
export CC=gcc
export CROSS_COMPILE=aarch64-linux-gnu-
scripts/kconfig/merge_config.sh -O build 'build/.config' 'build/frag.config'
#
#
# make -sk KBUILD_BUILD_USER=TuxBuild -C/linux -j16 ARCH=arm64
CROSS_COMPILE=aarch64-linux-gnu- HOSTCC=gcc CC="sccache
aarch64-linux-gnu-gcc" O=build Image
#
In file included from ../arch/arm64/include/asm/mmu_context.h:257,
from ../arch/arm64/include/asm/efi.h:10,
from ../arch/arm64/xen/../../arm/xen/enlighten.c:19:
../include/asm-generic/mmu_context.h:34:19: error: redefinition of
‘init_new_context’
34 | static inline int init_new_context(struct task_struct *tsk,
| ^~~~~~~~~~~~~~~~
In file included from ../arch/arm64/include/asm/efi.h:10,
from ../arch/arm64/xen/../../arm/xen/enlighten.c:19:
../arch/arm64/include/asm/mmu_context.h:180:1: note: previous
definition of ‘init_new_context’ was here
180 | init_new_context(struct task_struct *tsk, struct mm_struct *mm)
| ^~~~~~~~~~~~~~~~
make[3]: *** [../scripts/Makefile.build:283:
arch/arm64/xen/../../arm/xen/enlighten.o] Error 1
In file included from ../arch/arm64/include/asm/mmu_context.h:257,
from ../include/linux/mmu_context.h:5,
from ../kernel/sched/sched.h:54,
from ../kernel/sched/core.c:13:
../include/asm-generic/mmu_context.h:34:19: error: redefinition of
‘init_new_context’
34 | static inline int init_new_context(struct task_struct *tsk,
| ^~~~~~~~~~~~~~~~
In file included from ../include/linux/mmu_context.h:5,
from ../kernel/sched/sched.h:54,
from ../kernel/sched/core.c:13:
../arch/arm64/include/asm/mmu_context.h:180:1: note: previous
definition of ‘init_new_context’ was here
180 | init_new_context(struct task_struct *tsk, struct mm_struct *mm)
| ^~~~~~~~~~~~~~~~
make[3]: *** [../scripts/Makefile.build:283: kernel/sched/core.o] Error 1
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
full build log link,
https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/jobs/813497297
--
Linaro LKFT
https://lkft.linaro.org
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2020-10-27 10:01 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <20200826145249.745432-1-npiggin@gmail.com>
2020-08-26 14:52 ` [PATCH v2 04/23] arm: use asm-generic/mmu_context.h for no-op implementations Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 05/23] arm64: " Nicholas Piggin
2020-08-26 15:25 ` Catalin Marinas
2020-08-26 16:20 ` Nicholas Piggin
2020-10-27 9:59 ` Naresh Kamboju
2020-08-26 18:42 ` kernel test robot
2020-08-26 18:57 ` kernel test robot
2020-08-26 23:55 ` kernel test robot
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