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>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
linux-sh@vger.kernel.org
Subject: [PATCH v3 19/23] sh: use asm-generic/mmu_context.h for no-op implementations
Date: Tue, 01 Sep 2020 14:15:35 +0000 [thread overview]
Message-ID: <20200901141539.1757549-20-npiggin@gmail.com> (raw)
In-Reply-To: <20200901141539.1757549-1-npiggin@gmail.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Cc: linux-sh@vger.kernel.org
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
Please ack or nack if you object to this being mered via
Arnd's tree.
arch/sh/include/asm/mmu_context.h | 5 ++---
arch/sh/include/asm/mmu_context_32.h | 9 ---------
2 files changed, 2 insertions(+), 12 deletions(-)
diff --git a/arch/sh/include/asm/mmu_context.h b/arch/sh/include/asm/mmu_context.h
index 461b1304580b..78eef4e7d5df 100644
--- a/arch/sh/include/asm/mmu_context.h
+++ b/arch/sh/include/asm/mmu_context.h
@@ -84,6 +84,7 @@ static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu)
* Initialize the context related info for a new mm_struct
* instance.
*/
+#define init_new_context init_new_context
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
@@ -120,9 +121,7 @@ static inline void switch_mm(struct mm_struct *prev,
activate_context(next, cpu);
}
-#define activate_mm(prev, next) switch_mm((prev),(next),NULL)
-#define deactivate_mm(tsk,mm) do { } while (0)
-#define enter_lazy_tlb(mm,tsk) do { } while (0)
+#include <asm-generic/mmu_context.h>
#else
diff --git a/arch/sh/include/asm/mmu_context_32.h b/arch/sh/include/asm/mmu_context_32.h
index 71bf12ef1f65..bc5034fa6249 100644
--- a/arch/sh/include/asm/mmu_context_32.h
+++ b/arch/sh/include/asm/mmu_context_32.h
@@ -2,15 +2,6 @@
#ifndef __ASM_SH_MMU_CONTEXT_32_H
#define __ASM_SH_MMU_CONTEXT_32_H
-/*
- * Destroy context related info for an mm_struct that is about
- * to be put to rest.
- */
-static inline void destroy_context(struct mm_struct *mm)
-{
- /* Do nothing */
-}
-
#ifdef CONFIG_CPU_HAS_PTEAEX
static inline void set_asid(unsigned long asid)
{
--
2.23.0
next parent reply other threads:[~2020-09-01 14:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200901141539.1757549-1-npiggin@gmail.com>
2020-09-01 14:15 ` Nicholas Piggin [this message]
2020-09-03 5:57 ` [PATCH v3 19/23] sh: use asm-generic/mmu_context.h for no-op implementations Rich Felker
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