diff options
| -rw-r--r-- | include/linux/vmalloc.h | 13 | ||||
| -rw-r--r-- | kernel/kexec.c | 3 | ||||
| -rw-r--r-- | mm/vmalloc.c | 11 |
3 files changed, 15 insertions, 12 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 8a25f9081ed..7d5773a99f2 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -3,7 +3,9 @@ #include <linux/spinlock.h> #include <linux/init.h> +#include <linux/list.h> #include <asm/page.h> /* pgprot_t */ +#include <linux/rbtree.h> struct vm_area_struct; /* vma defining user mapping in mm_types.h */ @@ -35,6 +37,17 @@ struct vm_struct { const void *caller; }; +struct vmap_area { + unsigned long va_start; + unsigned long va_end; + unsigned long flags; + struct rb_node rb_node; /* address sorted rbtree */ + struct list_head list; /* address sorted list */ + struct list_head purge_list; /* "lazy purge" list */ + struct vm_struct *vm; + struct rcu_head rcu_head; +}; + /* * Highlevel APIs for driver use */ diff --git a/kernel/kexec.c b/kernel/kexec.c index 0b1f7e780d4..b574920cbd4 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1615,7 +1615,8 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_OFFSET(free_area, free_list); VMCOREINFO_OFFSET(list_head, next); VMCOREINFO_OFFSET(list_head, prev); - VMCOREINFO_OFFSET(vm_struct, addr); + VMCOREINFO_OFFSET(vmap_area, va_start); + VMCOREINFO_OFFSET(vmap_area, list); VMCOREINFO_LENGTH(zone.free_area, MAX_ORDER); log_buf_kexec_setup(); VMCOREINFO_LENGTH(free_area.free_list, MIGRATE_TYPES); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 151da8ac53f..72043d6c88c 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -249,17 +249,6 @@ EXPORT_SYMBOL(vmalloc_to_pfn); #define VM_LAZY_FREEING 0x02 #define VM_VM_AREA 0x04 -struct vmap_area { - unsigned long va_start; - unsigned long va_end; - unsigned long flags; - struct rb_node rb_node; /* address sorted rbtree */ - struct list_head list; /* address sorted list */ - struct list_head purge_list; /* "lazy purge" list */ - struct vm_struct *vm; - struct rcu_head rcu_head; -}; - static DEFINE_SPINLOCK(vmap_area_lock); /* Export for kexec only */ LIST_HEAD(vmap_area_list); |