#ifndef _LINUX_MM_TYPES_H
#define _LINUX_MM_TYPES_H
-#include <linux/auxvec.h> /* For AT_VECTOR_SIZE */
+#include <linux/auxvec.h>
#include <linux/types.h>
#include <linux/threads.h>
#include <linux/list.h>
#include <asm/page.h>
#include <asm/mmu.h>
+#ifndef AT_VECTOR_SIZE_ARCH
+#define AT_VECTOR_SIZE_ARCH 0
+#endif
+#define AT_VECTOR_SIZE (2*(AT_VECTOR_SIZE_ARCH + AT_VECTOR_SIZE_BASE + 1))
+
struct address_space;
#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
* to show when page is mapped
* & limit reverse map searches.
*/
- unsigned int inuse; /* SLUB: Nr of objects */
+ struct { /* SLUB */
+ u16 inuse;
+ u16 objects;
+ };
};
union {
struct {
void *virtual; /* Kernel virtual address (NULL if
not kmapped, ie. highmem) */
#endif /* WANT_PAGE_VIRTUAL */
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+ unsigned long page_cgroup;
+#endif
};
/*
atomic_t mm_users; /* How many users with user space? */
atomic_t mm_count; /* How many references to "struct mm_struct" (users count as 1) */
int map_count; /* number of VMAs */
+ int core_waiters;
struct rw_semaphore mmap_sem;
spinlock_t page_table_lock; /* Protects page tables and some counters */
unsigned long flags; /* Must use atomic bitops to access the bits */
/* coredumping support */
- int core_waiters;
struct completion *core_startup_done, core_done;
/* aio bits */
- rwlock_t ioctx_list_lock;
+ rwlock_t ioctx_list_lock; /* aio lock */
struct kioctx *ioctx_list;
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+ struct mem_cgroup *mem_cgroup;
+#endif
};
#endif /* _LINUX_MM_TYPES_H */