Commit 93e2dfd3 authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Arnd Bergmann
Browse files

s390: use asm-generic/mmu_context.h for no-op implementations 



Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: linux-s390@vger.kernel.org
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 2b56290d

arch/s390/include/asm/mmu_context.h

+4 −5
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include <asm/ctl_reg.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)

{
@@ -69,8 +70,6 @@ static inline int init_new_context(struct task_struct *tsk, 
	return 0;

}



#define destroy_context(mm)             do { } while (0)



static inline void set_user_asce(struct mm_struct *mm)

{

	S390_lowcore.user_asce = mm->context.asce;
@@ -125,9 +124,7 @@ static inline void finish_arch_post_lock_switch(void) 
	set_fs(current->thread.mm_segment);

}



#define enter_lazy_tlb(mm,tsk)	do { } while (0)

#define deactivate_mm(tsk,mm)	do { } while (0)



#define activate_mm activate_mm

static inline void activate_mm(struct mm_struct *prev,

                               struct mm_struct *next)

{
@@ -136,4 +133,6 @@ static inline void activate_mm(struct mm_struct *prev, 
	set_user_asce(next);

}



#include <asm-generic/mmu_context.h>



#endif /* __S390_MMU_CONTEXT_H */

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