From: Nicholas Piggin <npiggin@gmail.com>
To: linux-arch@vger.kernel.org, Michal Simek <monstr@monstr.eu>
Cc: Arnd Bergmann <arnd@arndb.de>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Michal Simek <michal.simek@xilinx.com>
Subject: Re: [PATCH v2 10/23] microblaze: use asm-generic/mmu_context.h for no-op implementations
Date: Tue, 01 Sep 2020 16:15:21 +1000 [thread overview]
Message-ID: <1598940875.v2bbea400c.astroid@bobo.none> (raw)
In-Reply-To: <4d2bdc87-f39c-3737-0aa8-b2efe7b2d93e@monstr.eu>
Excerpts from Michal Simek's message of September 1, 2020 12:15 am:
>
>
> On 26. 08. 20 16:52, Nicholas Piggin wrote:
>> Cc: Michal Simek <monstr@monstr.eu>
>> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
>> ---
>> arch/microblaze/include/asm/mmu_context_mm.h | 8 ++++----
>> arch/microblaze/include/asm/processor.h | 3 ---
>> 2 files changed, 4 insertions(+), 7 deletions(-)
>>
>> diff --git a/arch/microblaze/include/asm/mmu_context_mm.h b/arch/microblaze/include/asm/mmu_context_mm.h
>> index a1c7dd48454c..c2c77f708455 100644
>> --- a/arch/microblaze/include/asm/mmu_context_mm.h
>> +++ b/arch/microblaze/include/asm/mmu_context_mm.h
>> @@ -33,10 +33,6 @@
>> to represent all kernel pages as shared among all contexts.
>> */
>>
>> -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
>> -{
>> -}
>> -
>> # define NO_CONTEXT 256
>> # define LAST_CONTEXT 255
>> # define FIRST_CONTEXT 1
>> @@ -105,6 +101,7 @@ static inline void get_mmu_context(struct mm_struct *mm)
>> /*
>> * We're finished using the context for an address space.
>> */
>> +#define destroy_context destroy_context
>> static inline void destroy_context(struct mm_struct *mm)
>> {
>> if (mm->context != NO_CONTEXT) {
>> @@ -126,6 +123,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
>> * After we have set current->mm to a new value, this activates
>> * the context for the new mm so we see the new mappings.
>> */
>> +#define activate_mm activate_mm
>> static inline void activate_mm(struct mm_struct *active_mm,
>> struct mm_struct *mm)
>> {
>> @@ -136,5 +134,7 @@ static inline void activate_mm(struct mm_struct *active_mm,
>>
>> extern void mmu_context_init(void);
>>
>> +#include <asm-generic/mmu_context.h>
>> +
>> # endif /* __KERNEL__ */
>> #endif /* _ASM_MICROBLAZE_MMU_CONTEXT_H */
>> diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
>> index 1ff5a82b76b6..616211871a6e 100644
>> --- a/arch/microblaze/include/asm/processor.h
>> +++ b/arch/microblaze/include/asm/processor.h
>> @@ -122,9 +122,6 @@ unsigned long get_wchan(struct task_struct *p);
>> # define KSTK_EIP(task) (task_pc(task))
>> # define KSTK_ESP(task) (task_sp(task))
>>
>> -/* FIXME */
>> -# define deactivate_mm(tsk, mm) do { } while (0)
>> -
>> # define STACK_TOP TASK_SIZE
>> # define STACK_TOP_MAX STACK_TOP
>>
>>
>
> I am fine with the patch but I pretty much don't like that commit
> message is empty and there is only subject.
> With fixing that you can add my:
> Acked-by: Michal Simek <monstr@monstr.eu>
Thanks for the review, will do. Any suggestion for a useful commit message?
Thanks,
Nick
next prev parent reply other threads:[~2020-09-01 6:15 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-26 14:52 [PATCH v2 00/23] Use asm-generic for mmu_context no-op functions Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 01/23] asm-generic: add generic MMU versions of mmu context functions Nicholas Piggin
2020-08-26 18:13 ` kernel test robot
2020-09-01 6:49 ` Mike Rapoport
2020-09-01 7:14 ` Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 02/23] alpha: use asm-generic/mmu_context.h for no-op implementations Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 03/23] arc: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 04/23] arm: " 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
2020-08-26 14:52 ` [PATCH v2 06/23] csky: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 07/23] hexagon: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 08/23] ia64: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 09/23] m68k: " Nicholas Piggin
2020-08-27 9:33 ` Geert Uytterhoeven
2020-09-01 6:23 ` Nicholas Piggin
2020-09-01 7:03 ` Geert Uytterhoeven
2020-09-01 7:50 ` Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 10/23] microblaze: " Nicholas Piggin
2020-08-31 14:15 ` Michal Simek
2020-09-01 6:15 ` Nicholas Piggin [this message]
2020-09-01 6:41 ` Michal Simek
2020-09-01 7:09 ` Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 11/23] mips: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 12/23] nds32: " Nicholas Piggin
2020-08-28 10:09 ` Greentime Hu
2020-08-26 14:52 ` [PATCH v2 13/23] nios2: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 14/23] openrisc: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 15/23] parisc: " Nicholas Piggin
2020-08-29 9:09 ` Helge Deller
2020-08-26 14:52 ` [PATCH v2 16/23] powerpc: " Nicholas Piggin
2020-09-01 7:30 ` Michael Ellerman
2020-08-26 14:52 ` [PATCH v2 17/23] riscv: " Nicholas Piggin
2020-08-26 16:42 ` Pekka Enberg
2020-08-26 14:52 ` [PATCH v2 18/23] s390: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 19/23] sh: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 20/23] sparc: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 21/23] um: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 22/23] x86: " Nicholas Piggin
2020-08-26 14:52 ` [PATCH v2 23/23] xtensa: " Nicholas Piggin
2020-08-26 20:12 ` [PATCH v2 00/23] Use asm-generic for mmu_context no-op functions Arnd Bergmann
2020-08-30 10:18 ` Mike Rapoport
2020-09-01 6:17 ` Nicholas Piggin
2020-09-01 6:54 ` Mike Rapoport
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