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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>,
	Richard Henderson <rth@twiddle.net>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Matt Turner <mattst88@gmail.com>,
	linux-alpha@vger.kernel.org
Subject: [PATCH 02/24] alpha: use asm-generic/mmu_context.h for no-op implementations
Date: Tue, 28 Jul 2020 13:33:43 +1000	[thread overview]
Message-ID: <20200728033405.78469-3-npiggin@gmail.com> (raw)
In-Reply-To: <20200728033405.78469-1-npiggin@gmail.com>

Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: linux-alpha@vger.kernel.org
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/alpha/include/asm/mmu_context.h | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/arch/alpha/include/asm/mmu_context.h b/arch/alpha/include/asm/mmu_context.h
index 6d7d9bc1b4b8..4eea7c616992 100644
--- a/arch/alpha/include/asm/mmu_context.h
+++ b/arch/alpha/include/asm/mmu_context.h
@@ -214,8 +214,6 @@ ev4_activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm)
 	tbiap();
 }
 
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
 #ifdef CONFIG_ALPHA_GENERIC
 # define switch_mm(a,b,c)	alpha_mv.mv_switch_mm((a),(b),(c))
 # define activate_mm(x,y)	alpha_mv.mv_activate_mm((x),(y))
@@ -229,6 +227,7 @@ ev4_activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm)
 # endif
 #endif
 
+#define init_new_context init_new_context
 static inline int
 init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
@@ -242,12 +241,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 	return 0;
 }
 
-extern inline void
-destroy_context(struct mm_struct *mm)
-{
-	/* Nothing to do.  */
-}
-
+#define enter_lazy_tlb enter_lazy_tlb
 static inline void
 enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
 {
@@ -255,6 +249,8 @@ enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
 	  = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT;
 }
 
+#include <asm-generic/mmu_context.h>
+
 #ifdef __MMU_EXTERN_INLINE
 #undef __EXTERN_INLINE
 #undef __MMU_EXTERN_INLINE
-- 
2.23.0



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

Thread overview: 40+ 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 23:52   ` kernel test robot
2020-07-28  3:33 ` Nicholas Piggin [this message]
2020-07-28  3:33 ` [PATCH 03/24] arc: use asm-generic/mmu_context.h for no-op implementations Nicholas Piggin
2020-07-28  3:58   ` Vineet Gupta
2020-07-28  3:33 ` [PATCH 04/24] arm: " Nicholas Piggin
2020-07-28  4:14   ` Vineet Gupta
2020-08-26 14:14     ` Nicholas Piggin
2020-07-28  3:33 ` [PATCH 05/24] arm64: " 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
2020-07-28  3:33 ` [PATCH 08/24] ia64: " Nicholas Piggin
2020-07-28  3:33 ` [PATCH 09/24] m68k: " Nicholas Piggin
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
2020-07-29 11:45   ` Stafford Horne
2020-08-26 14:33     ` 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 ` [PATCH 17/24] riscv: " Nicholas Piggin
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 ` [PATCH 20/24] sparc: " Nicholas Piggin
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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