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-rw-r--r--mm/vmalloc.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 2faaa2976447..af3a519e40c2 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2688,52 +2688,5 @@ static int __init proc_vmalloc_init(void)
}
module_init(proc_vmalloc_init);
-void get_vmalloc_info(struct vmalloc_info *vmi)
-{
- struct vmap_area *va;
- unsigned long free_area_size;
- unsigned long prev_end;
-
- vmi->used = 0;
- vmi->largest_chunk = 0;
-
- prev_end = VMALLOC_START;
-
- rcu_read_lock();
-
- if (list_empty(&vmap_area_list)) {
- vmi->largest_chunk = VMALLOC_TOTAL;
- goto out;
- }
-
- list_for_each_entry_rcu(va, &vmap_area_list, list) {
- unsigned long addr = va->va_start;
-
- /*
- * Some archs keep another range for modules in vmalloc space
- */
- if (addr < VMALLOC_START)
- continue;
- if (addr >= VMALLOC_END)
- break;
-
- if (va->flags & (VM_LAZY_FREE | VM_LAZY_FREEING))
- continue;
-
- vmi->used += (va->va_end - va->va_start);
-
- free_area_size = addr - prev_end;
- if (vmi->largest_chunk < free_area_size)
- vmi->largest_chunk = free_area_size;
-
- prev_end = va->va_end;
- }
-
- if (VMALLOC_END - prev_end > vmi->largest_chunk)
- vmi->largest_chunk = VMALLOC_END - prev_end;
-
-out:
- rcu_read_unlock();
-}
#endif