struct shared_policy {
struct rb_root root;
- struct mutex mutex;
+ spinlock_t lock;
};
void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol);
#ifdef CONFIG_TMPFS
-extern int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context);
+extern int mpol_parse_str(char *str, struct mempolicy **mpol);
#endif
-extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
- int no_context);
+extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol);
/* Check if a vma is migratable */
static inline int vma_migratable(struct vm_area_struct *vma)
}
#ifdef CONFIG_TMPFS
-static inline int mpol_parse_str(char *str, struct mempolicy **mpol,
- int no_context)
+static inline int mpol_parse_str(char *str, struct mempolicy **mpol)
{
return 1; /* error */
}
#endif
-static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
- int no_context)
+static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)
{
return 0;
}