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Diffstat (limited to 'arch/powerpc/include/asm/mmu-hash64.h')
-rw-r--r--arch/powerpc/include/asm/mmu-hash64.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index ae7b3efec8e..d865bd909c7 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -408,6 +408,7 @@ static inline void subpage_prot_init_new_context(struct mm_struct *mm) { }
#endif /* CONFIG_PPC_SUBPAGE_PROT */
typedef unsigned long mm_context_id_t;
+struct spinlock;
typedef struct {
mm_context_id_t id;
@@ -423,6 +424,11 @@ typedef struct {
#ifdef CONFIG_PPC_SUBPAGE_PROT
struct subpage_prot_table spt;
#endif /* CONFIG_PPC_SUBPAGE_PROT */
+#ifdef CONFIG_PPC_ICSWX
+ struct spinlock *cop_lockp; /* guard acop and cop_pid */
+ unsigned long acop; /* mask of enabled coprocessor types */
+ unsigned int cop_pid; /* pid value used with coprocessors */
+#endif /* CONFIG_PPC_ICSWX */
} mm_context_t;