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>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>
Subject: [PATCH v3 22/23] x86: use asm-generic/mmu_context.h for no-op implementations
Date: Wed, 2 Sep 2020 00:15:38 +1000 [thread overview]
Message-ID: <20200901141539.1757549-23-npiggin@gmail.com> (raw)
In-Reply-To: <20200901141539.1757549-1-npiggin@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: x86@kernel.org
Cc: "H. Peter Anvin" <hpa@zytor.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
arch/x86/include/asm/mmu_context.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index d98016b83755..36afcbea6a9f 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -91,12 +91,14 @@ static inline void switch_ldt(struct mm_struct *prev, struct mm_struct *next)
}
#endif
+#define enter_lazy_tlb enter_lazy_tlb
extern void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk);
/*
* Init a new mm. Used on mm copies, like at fork()
* and on mm's that are brand-new, like at execve().
*/
+#define init_new_context init_new_context
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
@@ -116,6 +118,8 @@ static inline int init_new_context(struct task_struct *tsk,
init_new_context_ldt(mm);
return 0;
}
+
+#define destroy_context destroy_context
static inline void destroy_context(struct mm_struct *mm)
{
destroy_context_ldt(mm);
@@ -214,4 +218,6 @@ static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
unsigned long __get_current_cr3_fast(void);
+#include <asm-generic/mmu_context.h>
+
#endif /* _ASM_X86_MMU_CONTEXT_H */
--
2.23.0
next prev parent reply other threads:[~2020-09-01 14:39 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-01 14:15 [PATCH v3 00/23] Use asm-generic for mmu_context no-op functions Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 01/23] asm-generic: add generic MMU versions of mmu context functions Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 02/23] alpha: use asm-generic/mmu_context.h for no-op implementations Nicholas Piggin
2020-09-01 16:51 ` Matt Turner
2020-09-01 16:51 ` Matt Turner
2020-09-01 14:15 ` [PATCH v3 03/23] arc: " Nicholas Piggin
2020-09-01 14:15 ` Nicholas Piggin
2020-09-01 18:32 ` Vineet Gupta
2020-09-01 18:32 ` Vineet Gupta
2020-09-01 18:32 ` Vineet Gupta
2020-09-01 14:15 ` [PATCH v3 04/23] arm: " Nicholas Piggin
2020-09-01 14:15 ` Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 05/23] arm64: " Nicholas Piggin
2020-09-01 14:15 ` Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 06/23] csky: " Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 07/23] hexagon: " Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 08/23] ia64: " Nicholas Piggin
2020-09-01 14:15 ` Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 09/23] m68k: " Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 10/23] microblaze: " Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 11/23] mips: " Nicholas Piggin
2020-09-01 15:23 ` Thomas Bogendoerfer
2020-09-01 14:15 ` [PATCH v3 12/23] nds32: " Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 13/23] nios2: " Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 14/23] openrisc: " Nicholas Piggin
2020-09-01 14:15 ` [OpenRISC] " Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 15/23] parisc: " Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 16/23] powerpc: " Nicholas Piggin
2020-09-01 14:15 ` Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 17/23] riscv: " Nicholas Piggin
2020-09-01 14:15 ` Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 18/23] s390: " Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 19/23] sh: " Nicholas Piggin
2020-09-01 14:15 ` Nicholas Piggin
2020-09-03 5:57 ` Rich Felker
2020-09-03 5:57 ` Rich Felker
2020-09-01 14:15 ` [PATCH v3 20/23] sparc: " Nicholas Piggin
2020-09-01 14:15 ` Nicholas Piggin
2020-09-01 14:15 ` [PATCH v3 21/23] um: " Nicholas Piggin
2020-09-01 14:15 ` Nicholas Piggin
2020-09-01 14:15 ` Nicholas Piggin [this message]
2020-09-01 14:15 ` [PATCH v3 23/23] xtensa: " Nicholas Piggin
2020-09-01 17:55 ` Max Filippov
2020-09-01 17:55 ` Max Filippov
2020-09-09 11:27 ` [PATCH v3 00/23] Use asm-generic for mmu_context no-op functions Arnd Bergmann
2020-10-09 14:01 ` Arnd Bergmann
2020-10-09 14:01 ` Arnd Bergmann
2020-10-10 2:02 ` Stephen Rothwell
2020-10-10 8:25 ` Arnd Bergmann
2020-10-10 8:25 ` Arnd Bergmann
2020-10-10 19:00 ` Stephen Rothwell
2020-10-19 1:00 ` Nicholas Piggin
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