[PATCH 3/7] struct page: add field for vm_struct
From: willy@infradead.org (Matthew Wilcox)
Date: 2018-02-25 03:38:08
Also in:
linux-mm, lkml
On Fri, Feb 23, 2018 at 04:48:03PM +0200, Igor Stoppa wrote:
quoted hunk ↗ jump to hunk
@@ -1769,6 +1771,9 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align, kmemleak_vmalloc(area, size, gfp_mask); + for (i = 0; i < area->nr_pages; i++) + area->pages[i]->area = area; + return addr; fail:
IMO, this is the wrong place to initialise the page->area. It should be
done in __vmalloc_area_node() like so:
area->nr_pages = i;
goto fail;
}
+ page->area = area;
area->pages[i] = page;
if (gfpflags_allow_blocking(gfp_mask))
cond_resched();
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