linux-kernel - [PATCH v3 06/23] csky: use asm-generic/mmu

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200901141539.1757549-7-npiggin@gmail.com>
Date:   Wed,  2 Sep 2020 00:15:22 +1000
From:   Nicholas Piggin <npiggin@...il.com>
To:     linux-arch@...r.kernel.org
Cc:     Nicholas Piggin <npiggin@...il.com>, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, Arnd Bergmann <arnd@...db.de>,
        linux-csky@...r.kernel.org, Guo Ren <guoren@...nel.org>
Subject: [PATCH v3 06/23] csky: use asm-generic/mmu_context.h for no-op implementations

Cc: linux-csky@...r.kernel.org
Acked-by: Guo Ren <guoren@...nel.org>
Signed-off-by: Nicholas Piggin <npiggin@...il.com>
---
 arch/csky/include/asm/mmu_context.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/arch/csky/include/asm/mmu_context.h b/arch/csky/include/asm/mmu_context.h
index abdf1f1cb6ec..b227d29393a8 100644
--- a/arch/csky/include/asm/mmu_context.h
+++ b/arch/csky/include/asm/mmu_context.h
@@ -24,11 +24,6 @@
 #define cpu_asid(mm)		(atomic64_read(&mm->context.asid) & ASID_MASK)
 
 #define init_new_context(tsk,mm)	({ atomic64_set(&(mm)->context.asid, 0); 0; })
-#define activate_mm(prev,next)		switch_mm(prev, next, current)
-
-#define destroy_context(mm)		do {} while (0)
-#define enter_lazy_tlb(mm, tsk)		do {} while (0)
-#define deactivate_mm(tsk, mm)		do {} while (0)
 
 void check_and_switch_context(struct mm_struct *mm, unsigned int cpu);
 
@@ -46,4 +41,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
 
 	flush_icache_deferred(next);
 }
+
+#include <asm-generic/mmu_context.h>
+
 #endif /* __ASM_CSKY_MMU_CONTEXT_H */
-- 
2.23.0