linux-kernel - [PATCH v3 12/23] nds32: 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 for Android: free password hash cracker in your pocket

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

Message-Id: <20200901141539.1757549-13-npiggin@gmail.com>
Date:   Wed,  2 Sep 2020 00:15:28 +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>,
        Nick Hu <nickhu@...estech.com>,
        Vincent Chen <deanbo422@...il.com>,
        Greentime Hu <green.hu@...il.com>
Subject: [PATCH v3 12/23] nds32: use asm-generic/mmu_context.h for no-op implementations

Cc: Nick Hu <nickhu@...estech.com>
Cc: Vincent Chen <deanbo422@...il.com>
Acked-by: Greentime Hu <green.hu@...il.com>
Signed-off-by: Nicholas Piggin <npiggin@...il.com>
---
 arch/nds32/include/asm/mmu_context.h | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/nds32/include/asm/mmu_context.h b/arch/nds32/include/asm/mmu_context.h
index b8fd3d189fdc..c651bc8cacdc 100644
--- a/arch/nds32/include/asm/mmu_context.h
+++ b/arch/nds32/include/asm/mmu_context.h
@@ -9,6 +9,7 @@
 #include <asm/proc-fns.h>
 #include <asm-generic/mm_hooks.h>
 
+#define init_new_context init_new_context
 static inline int
 init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
@@ -16,8 +17,6 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 	return 0;
 }
 
-#define destroy_context(mm)	do { } while(0)
-
 #define CID_BITS	9
 extern spinlock_t cid_lock;
 extern unsigned int cpu_last_cid;
@@ -47,10 +46,6 @@ static inline void check_context(struct mm_struct *mm)
 		__new_context(mm);
 }
 
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
 static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
 			     struct task_struct *tsk)
 {
@@ -62,7 +57,6 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
 	}
 }
 
-#define deactivate_mm(tsk,mm)	do { } while (0)
-#define activate_mm(prev,next)	switch_mm(prev, next, NULL)
+#include <asm-generic/mmu_context.h>
 
 #endif
-- 
2.23.0