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    Subject[PATCH v2 2/5] mm: ioremap: Setup phys_addr of struct vm_struct
    Date
    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>
    ---
    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);
    --
    2.35.3
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