aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/mm.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h18
1 files changed, 6 insertions, 12 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 4a3d28c8644..b91a73fd1bc 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -56,19 +56,9 @@ extern unsigned long mmap_min_addr;
56 56
57extern struct kmem_cache *vm_area_cachep; 57extern struct kmem_cache *vm_area_cachep;
58 58
59/*
60 * This struct defines the per-mm list of VMAs for uClinux. If CONFIG_MMU is
61 * disabled, then there's a single shared list of VMAs maintained by the
62 * system, and mm's subscribe to these individually
63 */
64struct vm_list_struct {
65 struct vm_list_struct *next;
66 struct vm_area_struct *vma;
67};
68
69#ifndef CONFIG_MMU 59#ifndef CONFIG_MMU
70extern struct rb_root nommu_vma_tree; 60extern struct rb_root nommu_region_tree;
71extern struct rw_semaphore nommu_vma_sem; 61extern struct rw_semaphore nommu_region_sem;
72 62
73extern unsigned int kobjsize(const void *objp); 63extern unsigned int kobjsize(const void *objp);
74#endif 64#endif
@@ -1061,6 +1051,7 @@ extern void memmap_init_zone(unsigned long, int, unsigned long,
1061 unsigned long, enum memmap_context); 1051 unsigned long, enum memmap_context);
1062extern void setup_per_zone_pages_min(void); 1052extern void setup_per_zone_pages_min(void);
1063extern void mem_init(void); 1053extern void mem_init(void);
1054extern void __init mmap_init(void);
1064extern void show_mem(void); 1055extern void show_mem(void);
1065extern void si_meminfo(struct sysinfo * val); 1056extern void si_meminfo(struct sysinfo * val);
1066extern void si_meminfo_node(struct sysinfo *val, int nid); 1057extern void si_meminfo_node(struct sysinfo *val, int nid);
@@ -1072,6 +1063,9 @@ extern void setup_per_cpu_pageset(void);
1072static inline void setup_per_cpu_pageset(void) {} 1063static inline void setup_per_cpu_pageset(void) {}
1073#endif 1064#endif
1074 1065
1066/* nommu.c */
1067extern atomic_t mmap_pages_allocated;
1068
1075/* prio_tree.c */ 1069/* prio_tree.c */
1076void vma_prio_tree_add(struct vm_area_struct *, struct vm_area_struct *old); 1070void vma_prio_tree_add(struct vm_area_struct *, struct vm_area_struct *old);
1077void vma_prio_tree_insert(struct vm_area_struct *, struct prio_tree_root *); 1071void vma_prio_tree_insert(struct vm_area_struct *, struct prio_tree_root *);