Messages in this thread | | | Date | Mon, 2 May 2022 15:20:57 +0530 | Subject | Re: [PATCH v2 2/5] mm: ioremap: Setup phys_addr of struct vm_struct | From | Anshuman Khandual <> |
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On 4/29/22 16:02, Kefeng Wang wrote: > Show physical address of each ioremap in /proc/vmallocinfo. > > Acked-by: Andrew Morton <akpm@linux-foundation.org> > Reviewed-by: Christoph Hellwig <hch@lst.de> > Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
> --- > mm/ioremap.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/mm/ioremap.c b/mm/ioremap.c > index 1f9597fbcc07..7cb9996b0c12 100644 > --- a/mm/ioremap.c > +++ b/mm/ioremap.c > @@ -32,6 +32,7 @@ void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size, unsigned long pro > if (!area) > return NULL; > vaddr = (unsigned long)area->addr; > + area->phys_addr = phys_addr; > > if (ioremap_page_range(vaddr, vaddr + size, phys_addr, __pgprot(prot))) { > free_vm_area(area);
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