diff options
| -rw-r--r-- | mm/vmalloc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 7465f22fec0..0380ea52130 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -23,6 +23,7 @@ #include <linux/rbtree.h> #include <linux/radix-tree.h> #include <linux/rcupdate.h> +#include <linux/bootmem.h> #include <asm/atomic.h> #include <asm/uaccess.h> @@ -960,6 +961,8 @@ EXPORT_SYMBOL(vm_map_ram); void __init vmalloc_init(void) { + struct vmap_area *va; + struct vm_struct *tmp; int i; for_each_possible_cpu(i) { @@ -972,6 +975,14 @@ void __init vmalloc_init(void) vbq->nr_dirty = 0; } + /* Import existing vmlist entries. */ + for (tmp = vmlist; tmp; tmp = tmp->next) { + va = alloc_bootmem(sizeof(struct vmap_area)); + va->flags = tmp->flags | VM_VM_AREA; + va->va_start = (unsigned long)tmp->addr; + va->va_end = va->va_start + tmp->size; + __insert_vmap_area(va); + } vmap_initialized = true; } |