25 lines
708 B
C
25 lines
708 B
C
#ifndef __MMU_H
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#define __MMU_H
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typedef struct {
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atomic_t attach_count;
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unsigned int flush_mm;
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spinlock_t list_lock;
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struct list_head pgtable_list;
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struct list_head gmap_list;
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unsigned long asce_bits;
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unsigned long asce_limit;
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unsigned long vdso_base;
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/* Cloned contexts will be created with extended page tables. */
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unsigned int alloc_pgste:1;
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/* The mmu context has extended page tables. */
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unsigned int has_pgste:1;
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} mm_context_t;
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#define INIT_MM_CONTEXT(name) \
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.context.list_lock = __SPIN_LOCK_UNLOCKED(name.context.list_lock), \
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.context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list), \
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.context.gmap_list = LIST_HEAD_INIT(name.context.gmap_list),
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#endif
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