On Mon, Apr 18, 2016 at 09:33:05AM +0900, Sergey Senozhatsky wrote: > Hello, > > On (03/30/16 16:12), Minchan Kim wrote: > > @@ -1421,7 +1434,6 @@ static unsigned long obj_malloc(struct size_class *class, > > unsigned long m_offset; > > void *vaddr; > > > > - handle |= OBJ_ALLOCATED_TAG; > > a nitpick, why did you replace this ALLOCATED_TAG assignment > with 2 'handle | OBJ_ALLOCATED_TAG'? I thought this handle variable in here is pure handle but OBJ_ALLOCATED_TAG should live in head(i.e., link->handle), not pure handle, itself. > > -ss > > > obj = get_freeobj(first_page); > > objidx_to_page_and_offset(class, first_page, obj, > > &m_page, &m_offset); > > @@ -1431,10 +1443,10 @@ static unsigned long obj_malloc(struct size_class *class, > > set_freeobj(first_page, link->next >> OBJ_ALLOCATED_TAG); > > if (!class->huge) > > /* record handle in the header of allocated chunk */ > > - link->handle = handle; > > + link->handle = handle | OBJ_ALLOCATED_TAG; > > else > > /* record handle in first_page->private */ > > - set_page_private(first_page, handle); > > + set_page_private(first_page, handle | OBJ_ALLOCATED_TAG); > > kunmap_atomic(vaddr); > > mod_zspage_inuse(first_page, 1); > > zs_stat_inc(class, OBJ_USED, 1); _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
