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Commit 8e58ab5c authored by Martin Schwidefsky's avatar Martin Schwidefsky
Browse files

s390/mm: use generic mm_hooks 



With git commit 3446c13b
"s390/mm: four page table levels vs. fork"
s390 dropped its architecture specific version of arch_dup_mmap.

Now all functions defined by include/asm-generic/mm_hooks.h are
identical to the s390 versions. Use the generic header.

Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent ba794411

arch/s390/include/asm/mmu_context.h

+1 −26
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include <linux/mm_types.h>

#include <asm/tlbflush.h>

#include <asm/ctl_reg.h>

#include <asm-generic/mm_hooks.h>



static inline int init_new_context(struct task_struct *tsk,

				   struct mm_struct *mm)
@@ -133,30 +134,4 @@ static inline void activate_mm(struct mm_struct *prev, 
	set_user_asce(next);

}



static inline void arch_dup_mmap(struct mm_struct *oldmm,

				 struct mm_struct *mm)

{

}



static inline void arch_exit_mmap(struct mm_struct *mm)

{

}



static inline void arch_unmap(struct mm_struct *mm,

			struct vm_area_struct *vma,

			unsigned long start, unsigned long end)

{

}



static inline void arch_bprm_mm_init(struct mm_struct *mm,

				     struct vm_area_struct *vma)

{

}



static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,

		bool write, bool execute, bool foreign)

{

	/* by default, allow everything */

	return true;

}

#endif /* __S390_MMU_CONTEXT_H */