| From | HATAYAMA Daisuke <> | Subject | [PATCH v3 09/21] vmcore: modify vmcore clean-up function to free buffer on 2nd kernel | Date | Sat, 16 Mar 2013 13:01:37 +0900 |
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If flag MEM_TYPE_CURRENT_KERNEL is set, the object is copied in some buffer on the 2nd kernel, so clean-up funciton needs to free it.
Signed-off-by: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com> ---
fs/proc/vmcore.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 766e75f..b85ba32 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -940,6 +940,10 @@ void vmcore_cleanup(void) struct vmcore *m; m = list_entry(pos, struct vmcore, list); + + if (m->flag & MEM_TYPE_CURRENT_KERNEL) + free_pages((unsigned long)m->buf, get_order(m->size)); + list_del(&m->list); kfree(m); }
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