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From: Nicholas Piggin <npiggin@gmail.com>
To: linux-arch@vger.kernel.org
Cc: Nicholas Piggin <npiggin@gmail.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Arnd Bergmann <arnd@arndb.de>, Jeff Dike <jdike@addtoit.com>,
	Richard Weinberger <richard@nod.at>,
	Anton Ivanov <anton.ivanov@cambridgegreys.com>,
	linux-um@lists.infradead.org
Subject: [PATCH 21/24] um: use asm-generic/mmu_context.h for no-op implementations
Date: Tue, 28 Jul 2020 13:34:02 +1000	[thread overview]
Message-ID: <20200728033405.78469-22-npiggin@gmail.com> (raw)
In-Reply-To: <20200728033405.78469-1-npiggin@gmail.com>

Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: linux-um@lists.infradead.org
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/um/include/asm/mmu_context.h | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h
index 17ddd4edf875..f8a100770691 100644
--- a/arch/um/include/asm/mmu_context.h
+++ b/arch/um/include/asm/mmu_context.h
@@ -37,10 +37,9 @@ static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
  * end asm-generic/mm_hooks.h functions
  */
 
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
 extern void force_flush_all(void);
 
+#define activate_mm activate_mm
 static inline void activate_mm(struct mm_struct *old, struct mm_struct *new)
 {
 	/*
@@ -66,13 +65,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
 	}
 }
 
-static inline void enter_lazy_tlb(struct mm_struct *mm, 
-				  struct task_struct *tsk)
-{
-}
-
+#define init_new_context init_new_context
 extern int init_new_context(struct task_struct *task, struct mm_struct *mm);
 
+#define destroy_context destroy_context
 extern void destroy_context(struct mm_struct *mm);
 
+#include <asm-generic/mmu_context.h>
+
 #endif
-- 
2.23.0

WARNING: multiple messages have this Message-ID (diff)
From: Nicholas Piggin <npiggin@gmail.com>
To: linux-arch@vger.kernel.org
Cc: Arnd Bergmann <arnd@arndb.de>,
	Richard Weinberger <richard@nod.at>,
	Jeff Dike <jdike@addtoit.com>,
	linux-um@lists.infradead.org, linux-kernel@vger.kernel.org,
	Nicholas Piggin <npiggin@gmail.com>,
	linux-mm@kvack.org,
	Anton Ivanov <anton.ivanov@cambridgegreys.com>
Subject: [PATCH 21/24] um: use asm-generic/mmu_context.h for no-op implementations
Date: Tue, 28 Jul 2020 13:34:02 +1000	[thread overview]
Message-ID: <20200728033405.78469-22-npiggin@gmail.com> (raw)
In-Reply-To: <20200728033405.78469-1-npiggin@gmail.com>

Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: linux-um@lists.infradead.org
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/um/include/asm/mmu_context.h | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h
index 17ddd4edf875..f8a100770691 100644
--- a/arch/um/include/asm/mmu_context.h
+++ b/arch/um/include/asm/mmu_context.h
@@ -37,10 +37,9 @@ static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
  * end asm-generic/mm_hooks.h functions
  */
 
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
 extern void force_flush_all(void);
 
+#define activate_mm activate_mm
 static inline void activate_mm(struct mm_struct *old, struct mm_struct *new)
 {
 	/*
@@ -66,13 +65,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
 	}
 }
 
-static inline void enter_lazy_tlb(struct mm_struct *mm, 
-				  struct task_struct *tsk)
-{
-}
-
+#define init_new_context init_new_context
 extern int init_new_context(struct task_struct *task, struct mm_struct *mm);
 
+#define destroy_context destroy_context
 extern void destroy_context(struct mm_struct *mm);
 
+#include <asm-generic/mmu_context.h>
+
 #endif
-- 
2.23.0


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  parent reply	other threads:[~2020-07-28  3:34 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-28  3:33 [PATCH 00/24] Use asm-generic for mmu_context no-op functions Nicholas Piggin
2020-07-28  3:33 ` [PATCH 01/24] asm-generic: add generic versions of mmu context functions Nicholas Piggin
2020-07-28  4:01   ` Vineet Gupta
2020-07-28 10:37     ` Nicholas Piggin
2020-08-26 13:59     ` Nicholas Piggin
2020-07-28  5:53   ` kernel test robot
2020-07-28  5:53     ` kernel test robot
2020-07-28  5:53     ` kernel test robot
2020-07-28  5:53     ` kernel test robot
2020-07-28 23:52   ` kernel test robot
2020-07-28 23:52     ` kernel test robot
2020-07-28 23:52     ` kernel test robot
2020-07-28 23:52     ` kernel test robot
2020-07-28  3:33 ` [PATCH 02/24] alpha: use asm-generic/mmu_context.h for no-op implementations Nicholas Piggin
2020-07-28  3:33 ` [PATCH 03/24] arc: " Nicholas Piggin
2020-07-28  3:33   ` Nicholas Piggin
2020-07-28  3:58   ` Vineet Gupta
2020-07-28  3:58     ` Vineet Gupta
2020-07-28  3:33 ` [PATCH 04/24] arm: " Nicholas Piggin
2020-07-28  3:33   ` Nicholas Piggin
2020-07-28  4:14   ` Vineet Gupta
2020-07-28  4:14     ` Vineet Gupta
2020-07-28  4:14     ` Vineet Gupta
2020-08-26 14:14     ` Nicholas Piggin
2020-08-26 14:14       ` Nicholas Piggin
2020-08-26 14:14       ` Nicholas Piggin
2020-07-28  3:33 ` [PATCH 05/24] arm64: " Nicholas Piggin
2020-07-28  3:33   ` Nicholas Piggin
2020-07-28  3:33 ` [PATCH 06/24] csky: " Nicholas Piggin
2020-07-28  4:09   ` Guo Ren
2020-07-28  3:33 ` [PATCH 07/24] hexagon: " Nicholas Piggin
2020-08-11 18:34   ` Brian Cain
2020-08-11 18:34     ` Brian Cain
2020-07-28  3:33 ` [PATCH 08/24] ia64: " Nicholas Piggin
2020-07-28  3:33   ` Nicholas Piggin
2020-07-28  3:33 ` [PATCH 09/24] m68k: " Nicholas Piggin
2020-07-30  8:11   ` kernel test robot
2020-07-30  8:11     ` kernel test robot
2020-07-30  8:11     ` kernel test robot
2020-07-30  8:11     ` kernel test robot
2020-07-28  3:33 ` [PATCH 10/24] microblaze: " Nicholas Piggin
2020-07-28  3:33 ` [PATCH 11/24] mips: " Nicholas Piggin
2020-07-28  3:33 ` [PATCH 12/24] nds32: " Nicholas Piggin
2020-07-28  3:33 ` [PATCH 13/24] nios2: " Nicholas Piggin
2020-07-28  3:33 ` [PATCH 14/24] openrisc: " Nicholas Piggin
2020-07-28  3:35   ` [OpenRISC] " Nicholas Piggin
2020-07-29 11:45   ` Stafford Horne
2020-07-29 11:45     ` [OpenRISC] " Stafford Horne
2020-08-26 14:33     ` Nicholas Piggin
2020-08-26 14:33       ` [OpenRISC] " Nicholas Piggin
2020-07-28  3:33 ` [PATCH 15/24] parisc: " Nicholas Piggin
2020-07-28  3:33 ` [PATCH 16/24] powerpc: " Nicholas Piggin
2020-07-28  3:33   ` Nicholas Piggin
2020-07-28  3:33 ` [PATCH 17/24] riscv: " Nicholas Piggin
2020-07-28  3:33   ` Nicholas Piggin
2020-07-30 21:20   ` Palmer Dabbelt
2020-07-30 21:20     ` Palmer Dabbelt
2020-07-30 21:20     ` Palmer Dabbelt
2020-07-28  3:33 ` [PATCH 18/24] s390: " Nicholas Piggin
2020-07-28  3:34 ` [PATCH 19/24] sh: " Nicholas Piggin
2020-07-28  3:34   ` Nicholas Piggin
2020-07-28  3:34 ` [PATCH 20/24] sparc: " Nicholas Piggin
2020-07-28  3:34   ` Nicholas Piggin
2020-07-28  3:34 ` Nicholas Piggin [this message]
2020-07-28  3:34   ` [PATCH 21/24] um: " Nicholas Piggin
2020-07-28  3:34 ` [PATCH 22/24] unicore32: " Nicholas Piggin
2020-07-28  3:34 ` [PATCH 23/24] x86: " Nicholas Piggin
2020-07-28 10:54   ` peterz
2020-07-28  3:34 ` [PATCH 24/24] xtensa: " Nicholas Piggin

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