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    Subject[PATCH v15 01/11] crash: export paddr_vmcoreinfo_note()
    Date
    The following patch is going to use the symbol from the fw_cfg module,
    to call the function and write the note location details in the
    vmcoreinfo entry, so qemu can produce dumps with the vmcoreinfo note.

    CC: Andrew Morton <akpm@linux-foundation.org>
    CC: Baoquan He <bhe@redhat.com>
    CC: Dave Young <dyoung@redhat.com>
    CC: Dave Young <dyoung@redhat.com>
    CC: Hari Bathini <hbathini@linux.vnet.ibm.com>
    CC: Tony Luck <tony.luck@intel.com>
    CC: Vivek Goyal <vgoyal@redhat.com>
    Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
    Acked-by: Gabriel Somlo <somlo@cmu.edu>
    ---
    kernel/crash_core.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/kernel/crash_core.c b/kernel/crash_core.c
    index 4f63597c824d..a93590cdd9e1 100644
    --- a/kernel/crash_core.c
    +++ b/kernel/crash_core.c
    @@ -376,6 +376,7 @@ phys_addr_t __weak paddr_vmcoreinfo_note(void)
    {
    return __pa(vmcoreinfo_note);
    }
    +EXPORT_SYMBOL(paddr_vmcoreinfo_note);

    static int __init crash_save_vmcoreinfo_init(void)
    {
    --
    2.16.1.73.g5832b7e9f2
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